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Finding the Fourth Proportional to 96,006, 132,488.28 and 56,262

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Solution

The fourth proportional to 96,006, 132,488.28 and 56,262 is: 77,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,006 : 132,488.28 = 56,262 : x
  2. Step 2: Convert to fraction form
    96,006/132,488.28 = 56,262/x
  3. Step 3: Cross multiply
    96,006x = 132,488.28 × 56,262
  4. Step 4: Simplify right side
    96,006x = 7,454,055,609.36
  5. Step 5: Solve for x
    x = 7,454,055,609.36/96,006
  6. Step 6: Final answer
    x = 77,641.56

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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.