Home / 179,299.50-268,998.36-52,939.70

Finding the Fourth Proportional to 179,299.50, 268,998.36 and 52,939.70

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Solution

The fourth proportional to 179,299.50, 268,998.36 and 52,939.70 is: 79,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,299.50 : 268,998.36 = 52,939.70 : x
  2. Step 2: Convert to fraction form
    179,299.50/268,998.36 = 52,939.70/x
  3. Step 3: Cross multiply
    179,299.50x = 268,998.36 × 52,939.70
  4. Step 4: Simplify right side
    179,299.50x = 14,240,692,478.89
  5. Step 5: Solve for x
    x = 14,240,692,478.89/179,299.50
  6. Step 6: Final answer
    x = 79,424.05

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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.