Home / 133,326.29-184,001.67-75,983.15

Finding the Fourth Proportional to 133,326.29, 184,001.67 and 75,983.15

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Solution

The fourth proportional to 133,326.29, 184,001.67 and 75,983.15 is: 104,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,326.29 : 184,001.67 = 75,983.15 : x
  2. Step 2: Convert to fraction form
    133,326.29/184,001.67 = 75,983.15/x
  3. Step 3: Cross multiply
    133,326.29x = 184,001.67 × 75,983.15
  4. Step 4: Simplify right side
    133,326.29x = 13,981,025,571.85
  5. Step 5: Solve for x
    x = 13,981,025,571.85/133,326.29
  6. Step 6: Final answer
    x = 104,863.24

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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.