Home / 67,685.76-101,554.56-26,161.92

Finding the Fourth Proportional to 67,685.76, 101,554.56 and 26,161.92

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Solution

The fourth proportional to 67,685.76, 101,554.56 and 26,161.92 is: 39,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,685.76 : 101,554.56 = 26,161.92 : x
  2. Step 2: Convert to fraction form
    67,685.76/101,554.56 = 26,161.92/x
  3. Step 3: Cross multiply
    67,685.76x = 101,554.56 × 26,161.92
  4. Step 4: Simplify right side
    67,685.76x = 2,656,862,274.36
  5. Step 5: Solve for x
    x = 2,656,862,274.36/67,685.76
  6. Step 6: Final answer
    x = 39,252.90

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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.