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Finding the Fourth Proportional to 150,610.28, 225,877.52 and 61,888.28

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Solution

The fourth proportional to 150,610.28, 225,877.52 and 61,888.28 is: 92,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,610.28 : 225,877.52 = 61,888.28 : x
  2. Step 2: Convert to fraction form
    150,610.28/225,877.52 = 61,888.28/x
  3. Step 3: Cross multiply
    150,610.28x = 225,877.52 × 61,888.28
  4. Step 4: Simplify right side
    150,610.28x = 13,979,171,203.47
  5. Step 5: Solve for x
    x = 13,979,171,203.47/150,610.28
  6. Step 6: Final answer
    x = 92,816.85

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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.