Home / 41,122.92-61,675.15-18,914.96

Finding the Fourth Proportional to 41,122.92, 61,675.15 and 18,914.96

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Solution

The fourth proportional to 41,122.92, 61,675.15 and 18,914.96 is: 28,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,122.92 : 61,675.15 = 18,914.96 : x
  2. Step 2: Convert to fraction form
    41,122.92/61,675.15 = 18,914.96/x
  3. Step 3: Cross multiply
    41,122.92x = 61,675.15 × 18,914.96
  4. Step 4: Simplify right side
    41,122.92x = 1,166,582,995.24
  5. Step 5: Solve for x
    x = 1,166,582,995.24/41,122.92
  6. Step 6: Final answer
    x = 28,368.19

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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.