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Finding the Fourth Proportional to 232,454.88, 348,630.48 and 92,175.84

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Solution

The fourth proportional to 232,454.88, 348,630.48 and 92,175.84 is: 138,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,454.88 : 348,630.48 = 92,175.84 : x
  2. Step 2: Convert to fraction form
    232,454.88/348,630.48 = 92,175.84/x
  3. Step 3: Cross multiply
    232,454.88x = 348,630.48 × 92,175.84
  4. Step 4: Simplify right side
    232,454.88x = 32,135,307,343.60
  5. Step 5: Solve for x
    x = 32,135,307,343.60/232,454.88
  6. Step 6: Final answer
    x = 138,243.20

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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.