Home / 110,180.74-152,046.26-62,449.52

Finding the Fourth Proportional to 110,180.74, 152,046.26 and 62,449.52

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Solution

The fourth proportional to 110,180.74, 152,046.26 and 62,449.52 is: 86,178.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,180.74 : 152,046.26 = 62,449.52 : x
  2. Step 2: Convert to fraction form
    110,180.74/152,046.26 = 62,449.52/x
  3. Step 3: Cross multiply
    110,180.74x = 152,046.26 × 62,449.52
  4. Step 4: Simplify right side
    110,180.74x = 9,495,215,954.80
  5. Step 5: Solve for x
    x = 9,495,215,954.80/110,180.74
  6. Step 6: Final answer
    x = 86,178.55

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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.