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Finding the Fourth Proportional to 80,179.88, 110,637.29 and 46,175.67

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Solution

The fourth proportional to 80,179.88, 110,637.29 and 46,175.67 is: 63,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,179.88 : 110,637.29 = 46,175.67 : x
  2. Step 2: Convert to fraction form
    80,179.88/110,637.29 = 46,175.67/x
  3. Step 3: Cross multiply
    80,179.88x = 110,637.29 × 46,175.67
  4. Step 4: Simplify right side
    80,179.88x = 5,108,751,108.17
  5. Step 5: Solve for x
    x = 5,108,751,108.17/80,179.88
  6. Step 6: Final answer
    x = 63,716.13

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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.