Home / 100,713.88-151,049.22-41,534.20

Finding the Fourth Proportional to 100,713.88, 151,049.22 and 41,534.20

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Solution

The fourth proportional to 100,713.88, 151,049.22 and 41,534.20 is: 62,292.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,713.88 : 151,049.22 = 41,534.20 : x
  2. Step 2: Convert to fraction form
    100,713.88/151,049.22 = 41,534.20/x
  3. Step 3: Cross multiply
    100,713.88x = 151,049.22 × 41,534.20
  4. Step 4: Simplify right side
    100,713.88x = 6,273,708,513.32
  5. Step 5: Solve for x
    x = 6,273,708,513.32/100,713.88
  6. Step 6: Final answer
    x = 62,292.39

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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.