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Finding the Fourth Proportional to 63,252.30, 94,878.45 and 60,627.90

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Solution

The fourth proportional to 63,252.30, 94,878.45 and 60,627.90 is: 90,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,252.30 : 94,878.45 = 60,627.90 : x
  2. Step 2: Convert to fraction form
    63,252.30/94,878.45 = 60,627.90/x
  3. Step 3: Cross multiply
    63,252.30x = 94,878.45 × 60,627.90
  4. Step 4: Simplify right side
    63,252.30x = 5,752,281,178.76
  5. Step 5: Solve for x
    x = 5,752,281,178.76/63,252.30
  6. Step 6: Final answer
    x = 90,941.85

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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.