Home / 125,623.80-188,376.30-73,049.40

Finding the Fourth Proportional to 125,623.80, 188,376.30 and 73,049.40

Calculator

Solution

The fourth proportional to 125,623.80, 188,376.30 and 73,049.40 is: 109,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,623.80 : 188,376.30 = 73,049.40 : x
  2. Step 2: Convert to fraction form
    125,623.80/188,376.30 = 73,049.40/x
  3. Step 3: Cross multiply
    125,623.80x = 188,376.30 × 73,049.40
  4. Step 4: Simplify right side
    125,623.80x = 13,760,775,689.22
  5. Step 5: Solve for x
    x = 13,760,775,689.22/125,623.80
  6. Step 6: Final answer
    x = 109,539.56

Related Problems

Find fourth proportional to 62,811.90, 94,188.15 and 36,524.70
Half scale
Find fourth proportional to 251,247.60, 376,752.60 and 146,098.80
Double scale
Find fourth proportional to 125,624.80, 188,377.80 and 73,050.40
Similar ratio
Find fourth proportional to 188,435.70, 282,564.45 and 109,574.10
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.