Home / 229,152.82-343,728.62-129,267.67

Finding the Fourth Proportional to 229,152.82, 343,728.62 and 129,267.67

Calculator

Solution

The fourth proportional to 229,152.82, 343,728.62 and 129,267.67 is: 193,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,152.82 : 343,728.62 = 129,267.67 : x
  2. Step 2: Convert to fraction form
    229,152.82/343,728.62 = 129,267.67/x
  3. Step 3: Cross multiply
    229,152.82x = 343,728.62 × 129,267.67
  4. Step 4: Simplify right side
    229,152.82x = 44,432,995,454.73
  5. Step 5: Solve for x
    x = 44,432,995,454.73/229,152.82
  6. Step 6: Final answer
    x = 193,901.15

Related Problems

Find fourth proportional to 114,576.41, 171,864.31 and 64,633.83
Half scale
Find fourth proportional to 458,305.63, 687,457.23 and 258,535.33
Double scale
Find fourth proportional to 229,153.82, 343,730.11 and 129,268.67
Similar ratio
Find fourth proportional to 343,729.22, 515,592.92 and 193,901.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.