Home / 95,761.16-132,166.08-73,057.28

Finding the Fourth Proportional to 95,761.16, 132,166.08 and 73,057.28

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Solution

The fourth proportional to 95,761.16, 132,166.08 and 73,057.28 is: 100,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,761.16 : 132,166.08 = 73,057.28 : x
  2. Step 2: Convert to fraction form
    95,761.16/132,166.08 = 73,057.28/x
  3. Step 3: Cross multiply
    95,761.16x = 132,166.08 × 73,057.28
  4. Step 4: Simplify right side
    95,761.16x = 9,655,694,313.06
  5. Step 5: Solve for x
    x = 9,655,694,313.06/95,761.16
  6. Step 6: Final answer
    x = 100,831.01

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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.