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Finding the Fourth Proportional to 169,464.92, 254,132.64 and 57,114.95

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Solution

The fourth proportional to 169,464.92, 254,132.64 and 57,114.95 is: 85,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,464.92 : 254,132.64 = 57,114.95 : x
  2. Step 2: Convert to fraction form
    169,464.92/254,132.64 = 57,114.95/x
  3. Step 3: Cross multiply
    169,464.92x = 254,132.64 × 57,114.95
  4. Step 4: Simplify right side
    169,464.92x = 14,514,773,026.97
  5. Step 5: Solve for x
    x = 14,514,773,026.97/169,464.92
  6. Step 6: Final answer
    x = 85,650.61

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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.