Home / 351,631.20-527,497.06-108,492.86

Finding the Fourth Proportional to 351,631.20, 527,497.06 and 108,492.86

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Solution

The fourth proportional to 351,631.20, 527,497.06 and 108,492.86 is: 162,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,631.20 : 527,497.06 = 108,492.86 : x
  2. Step 2: Convert to fraction form
    351,631.20/527,497.06 = 108,492.86/x
  3. Step 3: Cross multiply
    351,631.20x = 527,497.06 × 108,492.86
  4. Step 4: Simplify right side
    351,631.20x = 57,229,664,680.99
  5. Step 5: Solve for x
    x = 57,229,664,680.99/351,631.20
  6. Step 6: Final answer
    x = 162,754.80

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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.