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Finding the Fourth Proportional to 67,053.86, 100,668.74 and 44,966.10

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Solution

The fourth proportional to 67,053.86, 100,668.74 and 44,966.10 is: 67,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.86 : 100,668.74 = 44,966.10 : x
  2. Step 2: Convert to fraction form
    67,053.86/100,668.74 = 44,966.10/x
  3. Step 3: Cross multiply
    67,053.86x = 100,668.74 × 44,966.10
  4. Step 4: Simplify right side
    67,053.86x = 4,526,680,404.88
  5. Step 5: Solve for x
    x = 4,526,680,404.88/67,053.86
  6. Step 6: Final answer
    x = 67,508.13

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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.