Home / 170,195.46-234,867.72-93,712.95

Finding the Fourth Proportional to 170,195.46, 234,867.72 and 93,712.95

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Solution

The fourth proportional to 170,195.46, 234,867.72 and 93,712.95 is: 129,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,195.46 : 234,867.72 = 93,712.95 : x
  2. Step 2: Convert to fraction form
    170,195.46/234,867.72 = 93,712.95/x
  3. Step 3: Cross multiply
    170,195.46x = 234,867.72 × 93,712.95
  4. Step 4: Simplify right side
    170,195.46x = 22,010,146,900.97
  5. Step 5: Solve for x
    x = 22,010,146,900.97/170,195.46
  6. Step 6: Final answer
    x = 129,322.76

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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.