Home / 107,456.38-160,963.07-62,948.18

Finding the Fourth Proportional to 107,456.38, 160,963.07 and 62,948.18

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Solution

The fourth proportional to 107,456.38, 160,963.07 and 62,948.18 is: 94,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456.38 : 160,963.07 = 62,948.18 : x
  2. Step 2: Convert to fraction form
    107,456.38/160,963.07 = 62,948.18/x
  3. Step 3: Cross multiply
    107,456.38x = 160,963.07 × 62,948.18
  4. Step 4: Simplify right side
    107,456.38x = 10,132,332,391.38
  5. Step 5: Solve for x
    x = 10,132,332,391.38/107,456.38
  6. Step 6: Final answer
    x = 94,292.52

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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.