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Finding the Fourth Proportional to 94,957,801.60, 142,436,702.40 and 88,587,702.40

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Solution

The fourth proportional to 94,957,801.60, 142,436,702.40 and 88,587,702.40 is: 132,881,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,957,801.60 : 142,436,702.40 = 88,587,702.40 : x
  2. Step 2: Convert to fraction form
    94,957,801.60/142,436,702.40 = 88,587,702.40/x
  3. Step 3: Cross multiply
    94,957,801.60x = 142,436,702.40 × 88,587,702.40
  4. Step 4: Simplify right side
    94,957,801.60x = 12,618,140,203,048,568
  5. Step 5: Solve for x
    x = 12,618,140,203,048,568/94,957,801.60
  6. Step 6: Final answer
    x = 132,881,553.60

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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.