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Finding the Fourth Proportional to 73,661.76, 110,360.52 and 44,757.81

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Solution

The fourth proportional to 73,661.76, 110,360.52 and 44,757.81 is: 67,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,661.76 : 110,360.52 = 44,757.81 : x
  2. Step 2: Convert to fraction form
    73,661.76/110,360.52 = 44,757.81/x
  3. Step 3: Cross multiply
    73,661.76x = 110,360.52 × 44,757.81
  4. Step 4: Simplify right side
    73,661.76x = 4,939,495,185.66
  5. Step 5: Solve for x
    x = 4,939,495,185.66/73,661.76
  6. Step 6: Final answer
    x = 67,056.44

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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.