Home / 95,906.18-132,351.09-55,643.91

Finding the Fourth Proportional to 95,906.18, 132,351.09 and 55,643.91

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Solution

The fourth proportional to 95,906.18, 132,351.09 and 55,643.91 is: 76,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,906.18 : 132,351.09 = 55,643.91 : x
  2. Step 2: Convert to fraction form
    95,906.18/132,351.09 = 55,643.91/x
  3. Step 3: Cross multiply
    95,906.18x = 132,351.09 × 55,643.91
  4. Step 4: Simplify right side
    95,906.18x = 7,364,532,845.34
  5. Step 5: Solve for x
    x = 7,364,532,845.34/95,906.18
  6. Step 6: Final answer
    x = 76,788.93

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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.