Home / 219,748.20-329,185.56-107,099.92

Finding the Fourth Proportional to 219,748.20, 329,185.56 and 107,099.92

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Solution

The fourth proportional to 219,748.20, 329,185.56 and 107,099.92 is: 160,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,748.20 : 329,185.56 = 107,099.92 : x
  2. Step 2: Convert to fraction form
    219,748.20/329,185.56 = 107,099.92/x
  3. Step 3: Cross multiply
    219,748.20x = 329,185.56 × 107,099.92
  4. Step 4: Simplify right side
    219,748.20x = 35,255,747,141.16
  5. Step 5: Solve for x
    x = 35,255,747,141.16/219,748.20
  6. Step 6: Final answer
    x = 160,437.02

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1.5x scale

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.