Home / 95,764.29-132,132.69-54,909.51

Finding the Fourth Proportional to 95,764.29, 132,132.69 and 54,909.51

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Solution

The fourth proportional to 95,764.29, 132,132.69 and 54,909.51 is: 75,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,764.29 : 132,132.69 = 54,909.51 : x
  2. Step 2: Convert to fraction form
    95,764.29/132,132.69 = 54,909.51/x
  3. Step 3: Cross multiply
    95,764.29x = 132,132.69 × 54,909.51
  4. Step 4: Simplify right side
    95,764.29x = 7,255,341,262.88
  5. Step 5: Solve for x
    x = 7,255,341,262.88/95,764.29
  6. Step 6: Final answer
    x = 75,762.49

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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.