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Finding the Fourth Proportional to 176,473.33, 264,761.95 and 64,151.78

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Solution

The fourth proportional to 176,473.33, 264,761.95 and 64,151.78 is: 96,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,473.33 : 264,761.95 = 64,151.78 : x
  2. Step 2: Convert to fraction form
    176,473.33/264,761.95 = 64,151.78/x
  3. Step 3: Cross multiply
    176,473.33x = 264,761.95 × 64,151.78
  4. Step 4: Simplify right side
    176,473.33x = 16,984,948,884.58
  5. Step 5: Solve for x
    x = 16,984,948,884.58/176,473.33
  6. Step 6: Final answer
    x = 96,246.55

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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.