Home / 119,600.52-165,049.56-68,615.46

Finding the Fourth Proportional to 119,600.52, 165,049.56 and 68,615.46

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Solution

The fourth proportional to 119,600.52, 165,049.56 and 68,615.46 is: 94,689.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,600.52 : 165,049.56 = 68,615.46 : x
  2. Step 2: Convert to fraction form
    119,600.52/165,049.56 = 68,615.46/x
  3. Step 3: Cross multiply
    119,600.52x = 165,049.56 × 68,615.46
  4. Step 4: Simplify right side
    119,600.52x = 11,324,951,482.20
  5. Step 5: Solve for x
    x = 11,324,951,482.20/119,600.52
  6. Step 6: Final answer
    x = 94,689.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.