Home / 44,220.92-66,287.04-20,545.12

Finding the Fourth Proportional to 44,220.92, 66,287.04 and 20,545.12

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Solution

The fourth proportional to 44,220.92, 66,287.04 and 20,545.12 is: 30,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,220.92 : 66,287.04 = 20,545.12 : x
  2. Step 2: Convert to fraction form
    44,220.92/66,287.04 = 20,545.12/x
  3. Step 3: Cross multiply
    44,220.92x = 66,287.04 × 20,545.12
  4. Step 4: Simplify right side
    44,220.92x = 1,361,875,191.24
  5. Step 5: Solve for x
    x = 1,361,875,191.24/44,220.92
  6. Step 6: Final answer
    x = 30,797.08

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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.