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Finding the Fourth Proportional to 44,381.64, 61,218.54 and 33,747.96

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Solution

The fourth proportional to 44,381.64, 61,218.54 and 33,747.96 is: 46,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,381.64 : 61,218.54 = 33,747.96 : x
  2. Step 2: Convert to fraction form
    44,381.64/61,218.54 = 33,747.96/x
  3. Step 3: Cross multiply
    44,381.64x = 61,218.54 × 33,747.96
  4. Step 4: Simplify right side
    44,381.64x = 2,066,000,839.18
  5. Step 5: Solve for x
    x = 2,066,000,839.18/44,381.64
  6. Step 6: Final answer
    x = 46,550.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.