Home / 134,952.75-202,414.61-71,705.86

Finding the Fourth Proportional to 134,952.75, 202,414.61 and 71,705.86

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Solution

The fourth proportional to 134,952.75, 202,414.61 and 71,705.86 is: 107,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,952.75 : 202,414.61 = 71,705.86 : x
  2. Step 2: Convert to fraction form
    134,952.75/202,414.61 = 71,705.86/x
  3. Step 3: Cross multiply
    134,952.75x = 202,414.61 × 71,705.86
  4. Step 4: Simplify right side
    134,952.75x = 14,514,313,359.84
  5. Step 5: Solve for x
    x = 14,514,313,359.84/134,952.75
  6. Step 6: Final answer
    x = 107,551.08

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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.