Home / 112,932.52-169,262.04-62,959.54

Finding the Fourth Proportional to 112,932.52, 169,262.04 and 62,959.54

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Solution

The fourth proportional to 112,932.52, 169,262.04 and 62,959.54 is: 94,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,932.52 : 169,262.04 = 62,959.54 : x
  2. Step 2: Convert to fraction form
    112,932.52/169,262.04 = 62,959.54/x
  3. Step 3: Cross multiply
    112,932.52x = 169,262.04 × 62,959.54
  4. Step 4: Simplify right side
    112,932.52x = 10,656,660,177.86
  5. Step 5: Solve for x
    x = 10,656,660,177.86/112,932.52
  6. Step 6: Final answer
    x = 94,363.08

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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.