Home / 95,747.49-132,111.51-55,458.85

Finding the Fourth Proportional to 95,747.49, 132,111.51 and 55,458.85

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Solution

The fourth proportional to 95,747.49, 132,111.51 and 55,458.85 is: 76,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,747.49 : 132,111.51 = 55,458.85 : x
  2. Step 2: Convert to fraction form
    95,747.49/132,111.51 = 55,458.85/x
  3. Step 3: Cross multiply
    95,747.49x = 132,111.51 × 55,458.85
  4. Step 4: Simplify right side
    95,747.49x = 7,326,752,416.36
  5. Step 5: Solve for x
    x = 7,326,752,416.36/95,747.49
  6. Step 6: Final answer
    x = 76,521.61

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1.5x scale

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.