Home / 179,426.43-269,130.70-67,098.39

Finding the Fourth Proportional to 179,426.43, 269,130.70 and 67,098.39

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Solution

The fourth proportional to 179,426.43, 269,130.70 and 67,098.39 is: 100,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,426.43 : 269,130.70 = 67,098.39 : x
  2. Step 2: Convert to fraction form
    179,426.43/269,130.70 = 67,098.39/x
  3. Step 3: Cross multiply
    179,426.43x = 269,130.70 × 67,098.39
  4. Step 4: Simplify right side
    179,426.43x = 18,058,234,988.43
  5. Step 5: Solve for x
    x = 18,058,234,988.43/179,426.43
  6. Step 6: Final answer
    x = 100,644.23

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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.