Home / 41,155.06-61,755.46-20,095.36

Finding the Fourth Proportional to 41,155.06, 61,755.46 and 20,095.36

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Solution

The fourth proportional to 41,155.06, 61,755.46 and 20,095.36 is: 30,154.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155.06 : 61,755.46 = 20,095.36 : x
  2. Step 2: Convert to fraction form
    41,155.06/61,755.46 = 20,095.36/x
  3. Step 3: Cross multiply
    41,155.06x = 61,755.46 × 20,095.36
  4. Step 4: Simplify right side
    41,155.06x = 1,240,998,200.67
  5. Step 5: Solve for x
    x = 1,240,998,200.67/41,155.06
  6. Step 6: Final answer
    x = 30,154.21

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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.