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Finding the Fourth Proportional to 66,925.59, 100,397.63 and 22,565.02

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Solution

The fourth proportional to 66,925.59, 100,397.63 and 22,565.02 is: 33,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.59 : 100,397.63 = 22,565.02 : x
  2. Step 2: Convert to fraction form
    66,925.59/100,397.63 = 22,565.02/x
  3. Step 3: Cross multiply
    66,925.59x = 100,397.63 × 22,565.02
  4. Step 4: Simplify right side
    66,925.59x = 2,265,474,528.90
  5. Step 5: Solve for x
    x = 2,265,474,528.90/66,925.59
  6. Step 6: Final answer
    x = 33,850.65

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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.