Home / 67,619.13-101,452.07-25,511.28

Finding the Fourth Proportional to 67,619.13, 101,452.07 and 25,511.28

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Solution

The fourth proportional to 67,619.13, 101,452.07 and 25,511.28 is: 38,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,619.13 : 101,452.07 = 25,511.28 : x
  2. Step 2: Convert to fraction form
    67,619.13/101,452.07 = 25,511.28/x
  3. Step 3: Cross multiply
    67,619.13x = 101,452.07 × 25,511.28
  4. Step 4: Simplify right side
    67,619.13x = 2,588,172,164.35
  5. Step 5: Solve for x
    x = 2,588,172,164.35/67,619.13
  6. Step 6: Final answer
    x = 38,275.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.