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Finding the Fourth Proportional to 192,346.68, 288,522.18 and 59,225.88

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Solution

The fourth proportional to 192,346.68, 288,522.18 and 59,225.88 is: 88,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,346.68 : 288,522.18 = 59,225.88 : x
  2. Step 2: Convert to fraction form
    192,346.68/288,522.18 = 59,225.88/x
  3. Step 3: Cross multiply
    192,346.68x = 288,522.18 × 59,225.88
  4. Step 4: Simplify right side
    192,346.68x = 17,087,980,010.02
  5. Step 5: Solve for x
    x = 17,087,980,010.02/192,346.68
  6. Step 6: Final answer
    x = 88,839.49

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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.