Home / 95,841.72-132,223.86-64,031.40

Finding the Fourth Proportional to 95,841.72, 132,223.86 and 64,031.40

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Solution

The fourth proportional to 95,841.72, 132,223.86 and 64,031.40 is: 88,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,841.72 : 132,223.86 = 64,031.40 : x
  2. Step 2: Convert to fraction form
    95,841.72/132,223.86 = 64,031.40/x
  3. Step 3: Cross multiply
    95,841.72x = 132,223.86 × 64,031.40
  4. Step 4: Simplify right side
    95,841.72x = 8,466,478,869.20
  5. Step 5: Solve for x
    x = 8,466,478,869.20/95,841.72
  6. Step 6: Final answer
    x = 88,338.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.