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Finding the Fourth Proportional to 79,963.53, 119,792.66 and 44,796.81

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Solution

The fourth proportional to 79,963.53, 119,792.66 and 44,796.81 is: 67,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,963.53 : 119,792.66 = 44,796.81 : x
  2. Step 2: Convert to fraction form
    79,963.53/119,792.66 = 44,796.81/x
  3. Step 3: Cross multiply
    79,963.53x = 119,792.66 × 44,796.81
  4. Step 4: Simplify right side
    79,963.53x = 5,366,328,805.43
  5. Step 5: Solve for x
    x = 5,366,328,805.43/79,963.53
  6. Step 6: Final answer
    x = 67,109.70

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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.