Home / 198,254.31-273,591.13-107,610.24

Finding the Fourth Proportional to 198,254.31, 273,591.13 and 107,610.24

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Solution

The fourth proportional to 198,254.31, 273,591.13 and 107,610.24 is: 148,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,254.31 : 273,591.13 = 107,610.24 : x
  2. Step 2: Convert to fraction form
    198,254.31/273,591.13 = 107,610.24/x
  3. Step 3: Cross multiply
    198,254.31x = 273,591.13 × 107,610.24
  4. Step 4: Simplify right side
    198,254.31x = 29,441,207,161.17
  5. Step 5: Solve for x
    x = 29,441,207,161.17/198,254.31
  6. Step 6: Final answer
    x = 148,502.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.