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Finding the Fourth Proportional to 229,236.88, 343,839.04 and 60,753.46

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Solution

The fourth proportional to 229,236.88, 343,839.04 and 60,753.46 is: 91,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,236.88 : 343,839.04 = 60,753.46 : x
  2. Step 2: Convert to fraction form
    229,236.88/343,839.04 = 60,753.46/x
  3. Step 3: Cross multiply
    229,236.88x = 343,839.04 × 60,753.46
  4. Step 4: Simplify right side
    229,236.88x = 20,889,411,363.08
  5. Step 5: Solve for x
    x = 20,889,411,363.08/229,236.88
  6. Step 6: Final answer
    x = 91,125.88

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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.