Home / 79,229.12-118,841.24-32,446.76

Finding the Fourth Proportional to 79,229.12, 118,841.24 and 32,446.76

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Solution

The fourth proportional to 79,229.12, 118,841.24 and 32,446.76 is: 48,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,229.12 : 118,841.24 = 32,446.76 : x
  2. Step 2: Convert to fraction form
    79,229.12/118,841.24 = 32,446.76/x
  3. Step 3: Cross multiply
    79,229.12x = 118,841.24 × 32,446.76
  4. Step 4: Simplify right side
    79,229.12x = 3,856,013,192.38
  5. Step 5: Solve for x
    x = 3,856,013,192.38/79,229.12
  6. Step 6: Final answer
    x = 48,669.14

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1.5x scale

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.