Home / 95,917.77-132,318.36-67,639.86

Finding the Fourth Proportional to 95,917.77, 132,318.36 and 67,639.86

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Solution

The fourth proportional to 95,917.77, 132,318.36 and 67,639.86 is: 93,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,917.77 : 132,318.36 = 67,639.86 : x
  2. Step 2: Convert to fraction form
    95,917.77/132,318.36 = 67,639.86/x
  3. Step 3: Cross multiply
    95,917.77x = 132,318.36 × 67,639.86
  4. Step 4: Simplify right side
    95,917.77x = 8,949,995,345.83
  5. Step 5: Solve for x
    x = 8,949,995,345.83/95,917.77
  6. Step 6: Final answer
    x = 93,309.04

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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.