Home / 90,773.23-125,249.13-54,966.58

Finding the Fourth Proportional to 90,773.23, 125,249.13 and 54,966.58

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Solution

The fourth proportional to 90,773.23, 125,249.13 and 54,966.58 is: 75,843.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,773.23 : 125,249.13 = 54,966.58 : x
  2. Step 2: Convert to fraction form
    90,773.23/125,249.13 = 54,966.58/x
  3. Step 3: Cross multiply
    90,773.23x = 125,249.13 × 54,966.58
  4. Step 4: Simplify right side
    90,773.23x = 6,884,516,324.08
  5. Step 5: Solve for x
    x = 6,884,516,324.08/90,773.23
  6. Step 6: Final answer
    x = 75,843.02

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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.