Home / 112,282,327.20-168,423,490.80-110,770,672.80

Finding the Fourth Proportional to 112,282,327.20, 168,423,490.80 and 110,770,672.80

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Solution

The fourth proportional to 112,282,327.20, 168,423,490.80 and 110,770,672.80 is: 166,156,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,282,327.20 : 168,423,490.80 = 110,770,672.80 : x
  2. Step 2: Convert to fraction form
    112,282,327.20/168,423,490.80 = 110,770,672.80/x
  3. Step 3: Cross multiply
    112,282,327.20x = 168,423,490.80 × 110,770,672.80
  4. Step 4: Simplify right side
    112,282,327.20x = 18,656,383,391,240,612
  5. Step 5: Solve for x
    x = 18,656,383,391,240,612/112,282,327.20
  6. Step 6: Final answer
    x = 166,156,009.20

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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.