Home / 119,454.01-179,291.88-60,331.20

Finding the Fourth Proportional to 119,454.01, 179,291.88 and 60,331.20

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Solution

The fourth proportional to 119,454.01, 179,291.88 and 60,331.20 is: 90,552.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,454.01 : 179,291.88 = 60,331.20 : x
  2. Step 2: Convert to fraction form
    119,454.01/179,291.88 = 60,331.20/x
  3. Step 3: Cross multiply
    119,454.01x = 179,291.88 × 60,331.20
  4. Step 4: Simplify right side
    119,454.01x = 10,816,894,270.66
  5. Step 5: Solve for x
    x = 10,816,894,270.66/119,454.01
  6. Step 6: Final answer
    x = 90,552.79

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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.