Home / 133,060,456.80-199,590,685.20-123,107,176.80

Finding the Fourth Proportional to 133,060,456.80, 199,590,685.20 and 123,107,176.80

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Solution

The fourth proportional to 133,060,456.80, 199,590,685.20 and 123,107,176.80 is: 184,660,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,456.80 : 199,590,685.20 = 123,107,176.80 : x
  2. Step 2: Convert to fraction form
    133,060,456.80/199,590,685.20 = 123,107,176.80/x
  3. Step 3: Cross multiply
    133,060,456.80x = 199,590,685.20 × 123,107,176.80
  4. Step 4: Simplify right side
    133,060,456.80x = 24,571,045,770,549,540
  5. Step 5: Solve for x
    x = 24,571,045,770,549,540/133,060,456.80
  6. Step 6: Final answer
    x = 184,660,765.20

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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.