Home / 96,288.88-132,876.15-53,269.96

Finding the Fourth Proportional to 96,288.88, 132,876.15 and 53,269.96

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Solution

The fourth proportional to 96,288.88, 132,876.15 and 53,269.96 is: 73,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,288.88 : 132,876.15 = 53,269.96 : x
  2. Step 2: Convert to fraction form
    96,288.88/132,876.15 = 53,269.96/x
  3. Step 3: Cross multiply
    96,288.88x = 132,876.15 × 53,269.96
  4. Step 4: Simplify right side
    96,288.88x = 7,078,307,195.45
  5. Step 5: Solve for x
    x = 7,078,307,195.45/96,288.88
  6. Step 6: Final answer
    x = 73,511.16

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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.