Home / 57,327.09-85,951.38-29,192.69

Finding the Fourth Proportional to 57,327.09, 85,951.38 and 29,192.69

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Solution

The fourth proportional to 57,327.09, 85,951.38 and 29,192.69 is: 43,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,327.09 : 85,951.38 = 29,192.69 : x
  2. Step 2: Convert to fraction form
    57,327.09/85,951.38 = 29,192.69/x
  3. Step 3: Cross multiply
    57,327.09x = 85,951.38 × 29,192.69
  4. Step 4: Simplify right side
    57,327.09x = 2,509,151,671.13
  5. Step 5: Solve for x
    x = 2,509,151,671.13/57,327.09
  6. Step 6: Final answer
    x = 43,769.04

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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.