Home / 101,260.18-151,839.24-45,098.02

Finding the Fourth Proportional to 101,260.18, 151,839.24 and 45,098.02

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Solution

The fourth proportional to 101,260.18, 151,839.24 and 45,098.02 is: 67,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,260.18 : 151,839.24 = 45,098.02 : x
  2. Step 2: Convert to fraction form
    101,260.18/151,839.24 = 45,098.02/x
  3. Step 3: Cross multiply
    101,260.18x = 151,839.24 × 45,098.02
  4. Step 4: Simplify right side
    101,260.18x = 6,847,649,082.30
  5. Step 5: Solve for x
    x = 6,847,649,082.30/101,260.18
  6. Step 6: Final answer
    x = 67,624.30

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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.