Home / 80,306.61-110,819.43-44,007.87

Finding the Fourth Proportional to 80,306.61, 110,819.43 and 44,007.87

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Solution

The fourth proportional to 80,306.61, 110,819.43 and 44,007.87 is: 60,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,306.61 : 110,819.43 = 44,007.87 : x
  2. Step 2: Convert to fraction form
    80,306.61/110,819.43 = 44,007.87/x
  3. Step 3: Cross multiply
    80,306.61x = 110,819.43 × 44,007.87
  4. Step 4: Simplify right side
    80,306.61x = 4,876,927,068.91
  5. Step 5: Solve for x
    x = 4,876,927,068.91/80,306.61
  6. Step 6: Final answer
    x = 60,728.84

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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.