Home / 110,472.20-152,451.56-60,171.20

Finding the Fourth Proportional to 110,472.20, 152,451.56 and 60,171.20

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Solution

The fourth proportional to 110,472.20, 152,451.56 and 60,171.20 is: 83,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,472.20 : 152,451.56 = 60,171.20 : x
  2. Step 2: Convert to fraction form
    110,472.20/152,451.56 = 60,171.20/x
  3. Step 3: Cross multiply
    110,472.20x = 152,451.56 × 60,171.20
  4. Step 4: Simplify right side
    110,472.20x = 9,173,193,307.07
  5. Step 5: Solve for x
    x = 9,173,193,307.07/110,472.20
  6. Step 6: Final answer
    x = 83,036.21

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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.