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Finding the Fourth Proportional to 44,113.11, 66,162.70 and 36,664.48

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Solution

The fourth proportional to 44,113.11, 66,162.70 and 36,664.48 is: 54,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.11 : 66,162.70 = 36,664.48 : x
  2. Step 2: Convert to fraction form
    44,113.11/66,162.70 = 36,664.48/x
  3. Step 3: Cross multiply
    44,113.11x = 66,162.70 × 36,664.48
  4. Step 4: Simplify right side
    44,113.11x = 2,425,820,990.90
  5. Step 5: Solve for x
    x = 2,425,820,990.90/44,113.11
  6. Step 6: Final answer
    x = 54,990.93

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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.