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Finding the Fourth Proportional to 88,622.62, 132,792.90 and 62,018.98

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Solution

The fourth proportional to 88,622.62, 132,792.90 and 62,018.98 is: 92,929.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,622.62 : 132,792.90 = 62,018.98 : x
  2. Step 2: Convert to fraction form
    88,622.62/132,792.90 = 62,018.98/x
  3. Step 3: Cross multiply
    88,622.62x = 132,792.90 × 62,018.98
  4. Step 4: Simplify right side
    88,622.62x = 8,235,680,209.24
  5. Step 5: Solve for x
    x = 8,235,680,209.24/88,622.62
  6. Step 6: Final answer
    x = 92,929.78

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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.