Home / 95,726.17-132,116.97-57,507

Finding the Fourth Proportional to 95,726.17, 132,116.97 and 57,507

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Solution

The fourth proportional to 95,726.17, 132,116.97 and 57,507 is: 79,368.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,726.17 : 132,116.97 = 57,507 : x
  2. Step 2: Convert to fraction form
    95,726.17/132,116.97 = 57,507/x
  3. Step 3: Cross multiply
    95,726.17x = 132,116.97 × 57,507
  4. Step 4: Simplify right side
    95,726.17x = 7,597,650,593.79
  5. Step 5: Solve for x
    x = 7,597,650,593.79/95,726.17
  6. Step 6: Final answer
    x = 79,368.58

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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.