Home / 100,974.85-151,497.12-44,854.27

Finding the Fourth Proportional to 100,974.85, 151,497.12 and 44,854.27

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Solution

The fourth proportional to 100,974.85, 151,497.12 and 44,854.27 is: 67,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,974.85 : 151,497.12 = 44,854.27 : x
  2. Step 2: Convert to fraction form
    100,974.85/151,497.12 = 44,854.27/x
  3. Step 3: Cross multiply
    100,974.85x = 151,497.12 × 44,854.27
  4. Step 4: Simplify right side
    100,974.85x = 6,795,292,724.70
  5. Step 5: Solve for x
    x = 6,795,292,724.70/100,974.85
  6. Step 6: Final answer
    x = 67,296.88

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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.