Home / 90,937.01-125,545.13-60,773.42

Finding the Fourth Proportional to 90,937.01, 125,545.13 and 60,773.42

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Solution

The fourth proportional to 90,937.01, 125,545.13 and 60,773.42 is: 83,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,937.01 : 125,545.13 = 60,773.42 : x
  2. Step 2: Convert to fraction form
    90,937.01/125,545.13 = 60,773.42/x
  3. Step 3: Cross multiply
    90,937.01x = 125,545.13 × 60,773.42
  4. Step 4: Simplify right side
    90,937.01x = 7,629,805,982.85
  5. Step 5: Solve for x
    x = 7,629,805,982.85/90,937.01
  6. Step 6: Final answer
    x = 83,902.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.