Home / 179,426.32-269,130.53-67,098.28

Finding the Fourth Proportional to 179,426.32, 269,130.53 and 67,098.28

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Solution

The fourth proportional to 179,426.32, 269,130.53 and 67,098.28 is: 100,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,426.32 : 269,130.53 = 67,098.28 : x
  2. Step 2: Convert to fraction form
    179,426.32/269,130.53 = 67,098.28/x
  3. Step 3: Cross multiply
    179,426.32x = 269,130.53 × 67,098.28
  4. Step 4: Simplify right side
    179,426.32x = 18,058,195,132.21
  5. Step 5: Solve for x
    x = 18,058,195,132.21/179,426.32
  6. Step 6: Final answer
    x = 100,644.07

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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.