Home / 67,376.13-101,063.78-17,456.10

Finding the Fourth Proportional to 67,376.13, 101,063.78 and 17,456.10

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Solution

The fourth proportional to 67,376.13, 101,063.78 and 17,456.10 is: 26,184.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376.13 : 101,063.78 = 17,456.10 : x
  2. Step 2: Convert to fraction form
    67,376.13/101,063.78 = 17,456.10/x
  3. Step 3: Cross multiply
    67,376.13x = 101,063.78 × 17,456.10
  4. Step 4: Simplify right side
    67,376.13x = 1,764,179,450.06
  5. Step 5: Solve for x
    x = 1,764,179,450.06/67,376.13
  6. Step 6: Final answer
    x = 26,184.04

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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.