Home / 99,437.28-149,230.40-62,052

Finding the Fourth Proportional to 99,437.28, 149,230.40 and 62,052

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Solution

The fourth proportional to 99,437.28, 149,230.40 and 62,052 is: 93,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,437.28 : 149,230.40 = 62,052 : x
  2. Step 2: Convert to fraction form
    99,437.28/149,230.40 = 62,052/x
  3. Step 3: Cross multiply
    99,437.28x = 149,230.40 × 62,052
  4. Step 4: Simplify right side
    99,437.28x = 9,260,044,780.80
  5. Step 5: Solve for x
    x = 9,260,044,780.80/99,437.28
  6. Step 6: Final answer
    x = 93,124.48

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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.