Home / 146,740.70-220,111.05-68,008.70

Finding the Fourth Proportional to 146,740.70, 220,111.05 and 68,008.70

Calculator

Solution

The fourth proportional to 146,740.70, 220,111.05 and 68,008.70 is: 102,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,740.70 : 220,111.05 = 68,008.70 : x
  2. Step 2: Convert to fraction form
    146,740.70/220,111.05 = 68,008.70/x
  3. Step 3: Cross multiply
    146,740.70x = 220,111.05 × 68,008.70
  4. Step 4: Simplify right side
    146,740.70x = 14,969,466,366.14
  5. Step 5: Solve for x
    x = 14,969,466,366.14/146,740.70
  6. Step 6: Final answer
    x = 102,013.05

Related Problems

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.