Home / 179,727.60-269,892.16-172,575.84

Finding the Fourth Proportional to 179,727.60, 269,892.16 and 172,575.84

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Solution

The fourth proportional to 179,727.60, 269,892.16 and 172,575.84 is: 259,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,727.60 : 269,892.16 = 172,575.84 : x
  2. Step 2: Convert to fraction form
    179,727.60/269,892.16 = 172,575.84/x
  3. Step 3: Cross multiply
    179,727.60x = 269,892.16 × 172,575.84
  4. Step 4: Simplify right side
    179,727.60x = 46,576,866,221.41
  5. Step 5: Solve for x
    x = 46,576,866,221.41/179,727.60
  6. Step 6: Final answer
    x = 259,152.55

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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.