Home / 110,678.25-152,736.03-62,934.54

Finding the Fourth Proportional to 110,678.25, 152,736.03 and 62,934.54

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Solution

The fourth proportional to 110,678.25, 152,736.03 and 62,934.54 is: 86,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,678.25 : 152,736.03 = 62,934.54 : x
  2. Step 2: Convert to fraction form
    110,678.25/152,736.03 = 62,934.54/x
  3. Step 3: Cross multiply
    110,678.25x = 152,736.03 × 62,934.54
  4. Step 4: Simplify right side
    110,678.25x = 9,612,371,789.48
  5. Step 5: Solve for x
    x = 9,612,371,789.48/110,678.25
  6. Step 6: Final answer
    x = 86,849.69

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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.