Home / 137,761.14-206,169.86-95,688.66

Finding the Fourth Proportional to 137,761.14, 206,169.86 and 95,688.66

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Solution

The fourth proportional to 137,761.14, 206,169.86 and 95,688.66 is: 143,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,761.14 : 206,169.86 = 95,688.66 : x
  2. Step 2: Convert to fraction form
    137,761.14/206,169.86 = 95,688.66/x
  3. Step 3: Cross multiply
    137,761.14x = 206,169.86 × 95,688.66
  4. Step 4: Simplify right side
    137,761.14x = 19,728,117,635.79
  5. Step 5: Solve for x
    x = 19,728,117,635.79/137,761.14
  6. Step 6: Final answer
    x = 143,205.24

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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.