Home / 179,406.52-269,158.36-67,098.16

Finding the Fourth Proportional to 179,406.52, 269,158.36 and 67,098.16

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Solution

The fourth proportional to 179,406.52, 269,158.36 and 67,098.16 is: 100,665.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,406.52 : 269,158.36 = 67,098.16 : x
  2. Step 2: Convert to fraction form
    179,406.52/269,158.36 = 67,098.16/x
  3. Step 3: Cross multiply
    179,406.52x = 269,158.36 × 67,098.16
  4. Step 4: Simplify right side
    179,406.52x = 18,060,030,704.62
  5. Step 5: Solve for x
    x = 18,060,030,704.62/179,406.52
  6. Step 6: Final answer
    x = 100,665.41

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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.