Home / 67,519.05-101,290.88-23,150.28

Finding the Fourth Proportional to 67,519.05, 101,290.88 and 23,150.28

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Solution

The fourth proportional to 67,519.05, 101,290.88 and 23,150.28 is: 34,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,519.05 : 101,290.88 = 23,150.28 : x
  2. Step 2: Convert to fraction form
    67,519.05/101,290.88 = 23,150.28/x
  3. Step 3: Cross multiply
    67,519.05x = 101,290.88 × 23,150.28
  4. Step 4: Simplify right side
    67,519.05x = 2,344,912,117.70
  5. Step 5: Solve for x
    x = 2,344,912,117.70/67,519.05
  6. Step 6: Final answer
    x = 34,729.64

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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.