Home / 179,008.91-268,471.79-52,615.35

Finding the Fourth Proportional to 179,008.91, 268,471.79 and 52,615.35

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Solution

The fourth proportional to 179,008.91, 268,471.79 and 52,615.35 is: 78,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,008.91 : 268,471.79 = 52,615.35 : x
  2. Step 2: Convert to fraction form
    179,008.91/268,471.79 = 52,615.35/x
  3. Step 3: Cross multiply
    179,008.91x = 268,471.79 × 52,615.35
  4. Step 4: Simplify right side
    179,008.91x = 14,125,736,932.90
  5. Step 5: Solve for x
    x = 14,125,736,932.90/179,008.91
  6. Step 6: Final answer
    x = 78,910.80

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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.