Home / 98,049.64-147,047.12-34,861.76

Finding the Fourth Proportional to 98,049.64, 147,047.12 and 34,861.76

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Solution

The fourth proportional to 98,049.64, 147,047.12 and 34,861.76 is: 52,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,049.64 : 147,047.12 = 34,861.76 : x
  2. Step 2: Convert to fraction form
    98,049.64/147,047.12 = 34,861.76/x
  3. Step 3: Cross multiply
    98,049.64x = 147,047.12 × 34,861.76
  4. Step 4: Simplify right side
    98,049.64x = 5,126,321,406.13
  5. Step 5: Solve for x
    x = 5,126,321,406.13/98,049.64
  6. Step 6: Final answer
    x = 52,282.92

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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.