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Finding the Fourth Proportional to 170,610.71, 235,456.13 and 94,144.97

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Solution

The fourth proportional to 170,610.71, 235,456.13 and 94,144.97 is: 129,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,610.71 : 235,456.13 = 94,144.97 : x
  2. Step 2: Convert to fraction form
    170,610.71/235,456.13 = 94,144.97/x
  3. Step 3: Cross multiply
    170,610.71x = 235,456.13 × 94,144.97
  4. Step 4: Simplify right side
    170,610.71x = 22,167,011,119.17
  5. Step 5: Solve for x
    x = 22,167,011,119.17/170,610.71
  6. Step 6: Final answer
    x = 129,927.43

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1.5x scale

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.