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Finding the Fourth Proportional to 151,898.56, 227,930.08 and 63,213.12

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Solution

The fourth proportional to 151,898.56, 227,930.08 and 63,213.12 is: 94,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,898.56 : 227,930.08 = 63,213.12 : x
  2. Step 2: Convert to fraction form
    151,898.56/227,930.08 = 63,213.12/x
  3. Step 3: Cross multiply
    151,898.56x = 227,930.08 × 63,213.12
  4. Step 4: Simplify right side
    151,898.56x = 14,408,171,498.65
  5. Step 5: Solve for x
    x = 14,408,171,498.65/151,898.56
  6. Step 6: Final answer
    x = 94,853.90

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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.