Home / 57,267.31-85,435.97-54,167.24

Finding the Fourth Proportional to 57,267.31, 85,435.97 and 54,167.24

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Solution

The fourth proportional to 57,267.31, 85,435.97 and 54,167.24 is: 80,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,267.31 : 85,435.97 = 54,167.24 : x
  2. Step 2: Convert to fraction form
    57,267.31/85,435.97 = 54,167.24/x
  3. Step 3: Cross multiply
    57,267.31x = 85,435.97 × 54,167.24
  4. Step 4: Simplify right side
    57,267.31x = 4,627,830,691.62
  5. Step 5: Solve for x
    x = 4,627,830,691.62/57,267.31
  6. Step 6: Final answer
    x = 80,811.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.