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Finding the Fourth Proportional to 171,207.29, 256,845.96 and 58,872.91

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Solution

The fourth proportional to 171,207.29, 256,845.96 and 58,872.91 is: 88,321.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,207.29 : 256,845.96 = 58,872.91 : x
  2. Step 2: Convert to fraction form
    171,207.29/256,845.96 = 58,872.91/x
  3. Step 3: Cross multiply
    171,207.29x = 256,845.96 × 58,872.91
  4. Step 4: Simplify right side
    171,207.29x = 15,121,269,297.61
  5. Step 5: Solve for x
    x = 15,121,269,297.61/171,207.29
  6. Step 6: Final answer
    x = 88,321.41

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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.