Home / 88,558,462.29-132,876,059.08-47,570,078.87

Finding the Fourth Proportional to 88,558,462.29, 132,876,059.08 and 47,570,078.87

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Solution

The fourth proportional to 88,558,462.29, 132,876,059.08 and 47,570,078.87 is: 71,375,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,558,462.29 : 132,876,059.08 = 47,570,078.87 : x
  2. Step 2: Convert to fraction form
    88,558,462.29/132,876,059.08 = 47,570,078.87/x
  3. Step 3: Cross multiply
    88,558,462.29x = 132,876,059.08 × 47,570,078.87
  4. Step 4: Simplify right side
    88,558,462.29x = 6,320,924,609,706,000
  5. Step 5: Solve for x
    x = 6,320,924,609,706,000/88,558,462.29
  6. Step 6: Final answer
    x = 71,375,726.79

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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.