Home / 150,103.20-225,082.08-61,321.44

Finding the Fourth Proportional to 150,103.20, 225,082.08 and 61,321.44

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Solution

The fourth proportional to 150,103.20, 225,082.08 and 61,321.44 is: 91,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,103.20 : 225,082.08 = 61,321.44 : x
  2. Step 2: Convert to fraction form
    150,103.20/225,082.08 = 61,321.44/x
  3. Step 3: Cross multiply
    150,103.20x = 225,082.08 × 61,321.44
  4. Step 4: Simplify right side
    150,103.20x = 13,802,357,263.80
  5. Step 5: Solve for x
    x = 13,802,357,263.80/150,103.20
  6. Step 6: Final answer
    x = 91,952.45

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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.