Home / 88,144,829.80-132,217,244.70-63,769,402.60

Finding the Fourth Proportional to 88,144,829.80, 132,217,244.70 and 63,769,402.60

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Solution

The fourth proportional to 88,144,829.80, 132,217,244.70 and 63,769,402.60 is: 95,654,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,144,829.80 : 132,217,244.70 = 63,769,402.60 : x
  2. Step 2: Convert to fraction form
    88,144,829.80/132,217,244.70 = 63,769,402.60/x
  3. Step 3: Cross multiply
    88,144,829.80x = 132,217,244.70 × 63,769,402.60
  4. Step 4: Simplify right side
    88,144,829.80x = 8,431,414,707,937,017
  5. Step 5: Solve for x
    x = 8,431,414,707,937,017/88,144,829.80
  6. Step 6: Final answer
    x = 95,654,103.90

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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.