Home / 44,135.70-66,117.15-26,553.30

Finding the Fourth Proportional to 44,135.70, 66,117.15 and 26,553.30

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Solution

The fourth proportional to 44,135.70, 66,117.15 and 26,553.30 is: 39,777.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,135.70 : 66,117.15 = 26,553.30 : x
  2. Step 2: Convert to fraction form
    44,135.70/66,117.15 = 26,553.30/x
  3. Step 3: Cross multiply
    44,135.70x = 66,117.15 × 26,553.30
  4. Step 4: Simplify right side
    44,135.70x = 1,755,628,519.10
  5. Step 5: Solve for x
    x = 1,755,628,519.10/44,135.70
  6. Step 6: Final answer
    x = 39,777.97

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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.