Home / 179,592.50-269,390.10-79,725.85

Finding the Fourth Proportional to 179,592.50, 269,390.10 and 79,725.85

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Solution

The fourth proportional to 179,592.50, 269,390.10 and 79,725.85 is: 119,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,592.50 : 269,390.10 = 79,725.85 : x
  2. Step 2: Convert to fraction form
    179,592.50/269,390.10 = 79,725.85/x
  3. Step 3: Cross multiply
    179,592.50x = 269,390.10 × 79,725.85
  4. Step 4: Simplify right side
    179,592.50x = 21,477,353,357.13
  5. Step 5: Solve for x
    x = 21,477,353,357.13/179,592.50
  6. Step 6: Final answer
    x = 119,589.37

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1.5x scale

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.