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Finding the Fourth Proportional to 44,835.66, 66,937.68 and 34,249.86

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Solution

The fourth proportional to 44,835.66, 66,937.68 and 34,249.86 is: 51,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,835.66 : 66,937.68 = 34,249.86 : x
  2. Step 2: Convert to fraction form
    44,835.66/66,937.68 = 34,249.86/x
  3. Step 3: Cross multiply
    44,835.66x = 66,937.68 × 34,249.86
  4. Step 4: Simplify right side
    44,835.66x = 2,292,606,168.72
  5. Step 5: Solve for x
    x = 2,292,606,168.72/44,835.66
  6. Step 6: Final answer
    x = 51,133.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.