Home / 41,204.80-61,807.20-31,363.30

Finding the Fourth Proportional to 41,204.80, 61,807.20 and 31,363.30

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Solution

The fourth proportional to 41,204.80, 61,807.20 and 31,363.30 is: 47,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,204.80 : 61,807.20 = 31,363.30 : x
  2. Step 2: Convert to fraction form
    41,204.80/61,807.20 = 31,363.30/x
  3. Step 3: Cross multiply
    41,204.80x = 61,807.20 × 31,363.30
  4. Step 4: Simplify right side
    41,204.80x = 1,938,477,755.76
  5. Step 5: Solve for x
    x = 1,938,477,755.76/41,204.80
  6. Step 6: Final answer
    x = 47,044.95

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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.