Home / 151,680.21-227,520.41-62,909.88

Finding the Fourth Proportional to 151,680.21, 227,520.41 and 62,909.88

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Solution

The fourth proportional to 151,680.21, 227,520.41 and 62,909.88 is: 94,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,680.21 : 227,520.41 = 62,909.88 : x
  2. Step 2: Convert to fraction form
    151,680.21/227,520.41 = 62,909.88/x
  3. Step 3: Cross multiply
    151,680.21x = 227,520.41 × 62,909.88
  4. Step 4: Simplify right side
    151,680.21x = 14,313,281,690.65
  5. Step 5: Solve for x
    x = 14,313,281,690.65/151,680.21
  6. Step 6: Final answer
    x = 94,364.86

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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.