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Finding the Fourth Proportional to 192,482.48, 288,723.72 and 93,902

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Solution

The fourth proportional to 192,482.48, 288,723.72 and 93,902 is: 140,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,482.48 : 288,723.72 = 93,902 : x
  2. Step 2: Convert to fraction form
    192,482.48/288,723.72 = 93,902/x
  3. Step 3: Cross multiply
    192,482.48x = 288,723.72 × 93,902
  4. Step 4: Simplify right side
    192,482.48x = 27,111,734,755.44
  5. Step 5: Solve for x
    x = 27,111,734,755.44/192,482.48
  6. Step 6: Final answer
    x = 140,853.00

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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.