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Finding the Fourth Proportional to 59,404.90, 89,079.45 and 34,452.04

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Solution

The fourth proportional to 59,404.90, 89,079.45 and 34,452.04 is: 51,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,404.90 : 89,079.45 = 34,452.04 : x
  2. Step 2: Convert to fraction form
    59,404.90/89,079.45 = 34,452.04/x
  3. Step 3: Cross multiply
    59,404.90x = 89,079.45 × 34,452.04
  4. Step 4: Simplify right side
    59,404.90x = 3,068,968,774.58
  5. Step 5: Solve for x
    x = 3,068,968,774.58/59,404.90
  6. Step 6: Final answer
    x = 51,661.88

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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.