Home / 192,384.20-288,532.56-92,482.04

Finding the Fourth Proportional to 192,384.20, 288,532.56 and 92,482.04

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Solution

The fourth proportional to 192,384.20, 288,532.56 and 92,482.04 is: 138,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,384.20 : 288,532.56 = 92,482.04 : x
  2. Step 2: Convert to fraction form
    192,384.20/288,532.56 = 92,482.04/x
  3. Step 3: Cross multiply
    192,384.20x = 288,532.56 × 92,482.04
  4. Step 4: Simplify right side
    192,384.20x = 26,684,079,755.22
  5. Step 5: Solve for x
    x = 26,684,079,755.22/192,384.20
  6. Step 6: Final answer
    x = 138,702.03

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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.