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Finding the Fourth Proportional to 92,841.57, 139,248.99 and 29,668.86

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Solution

The fourth proportional to 92,841.57, 139,248.99 and 29,668.86 is: 44,499.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,841.57 : 139,248.99 = 29,668.86 : x
  2. Step 2: Convert to fraction form
    92,841.57/139,248.99 = 29,668.86/x
  3. Step 3: Cross multiply
    92,841.57x = 139,248.99 × 29,668.86
  4. Step 4: Simplify right side
    92,841.57x = 4,131,358,789.45
  5. Step 5: Solve for x
    x = 4,131,358,789.45/92,841.57
  6. Step 6: Final answer
    x = 44,499.02

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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.