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Finding the Fourth Proportional to 92,484.77, 138,733.42 and 32,505.95

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Solution

The fourth proportional to 92,484.77, 138,733.42 and 32,505.95 is: 48,761.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,484.77 : 138,733.42 = 32,505.95 : x
  2. Step 2: Convert to fraction form
    92,484.77/138,733.42 = 32,505.95/x
  3. Step 3: Cross multiply
    92,484.77x = 138,733.42 × 32,505.95
  4. Step 4: Simplify right side
    92,484.77x = 4,509,661,888.53
  5. Step 5: Solve for x
    x = 4,509,661,888.53/92,484.77
  6. Step 6: Final answer
    x = 48,761.13

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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.