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Finding the Fourth Proportional to 150,756, 226,134 and 62,057.76

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Solution

The fourth proportional to 150,756, 226,134 and 62,057.76 is: 93,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,756 : 226,134 = 62,057.76 : x
  2. Step 2: Convert to fraction form
    150,756/226,134 = 62,057.76/x
  3. Step 3: Cross multiply
    150,756x = 226,134 × 62,057.76
  4. Step 4: Simplify right side
    150,756x = 14,033,369,499.84
  5. Step 5: Solve for x
    x = 14,033,369,499.84/150,756
  6. Step 6: Final answer
    x = 93,086.64

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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.