Home / 90,092.79-124,331.56-59,825.93

Finding the Fourth Proportional to 90,092.79, 124,331.56 and 59,825.93

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Solution

The fourth proportional to 90,092.79, 124,331.56 and 59,825.93 is: 82,562.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,092.79 : 124,331.56 = 59,825.93 : x
  2. Step 2: Convert to fraction form
    90,092.79/124,331.56 = 59,825.93/x
  3. Step 3: Cross multiply
    90,092.79x = 124,331.56 × 59,825.93
  4. Step 4: Simplify right side
    90,092.79x = 7,438,250,434.13
  5. Step 5: Solve for x
    x = 7,438,250,434.13/90,092.79
  6. Step 6: Final answer
    x = 82,562.11

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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.