Home / 123,218,920.80-184,828,381.20-32,351,695.20

Finding the Fourth Proportional to 123,218,920.80, 184,828,381.20 and 32,351,695.20

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Solution

The fourth proportional to 123,218,920.80, 184,828,381.20 and 32,351,695.20 is: 48,527,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,218,920.80 : 184,828,381.20 = 32,351,695.20 : x
  2. Step 2: Convert to fraction form
    123,218,920.80/184,828,381.20 = 32,351,695.20/x
  3. Step 3: Cross multiply
    123,218,920.80x = 184,828,381.20 × 32,351,695.20
  4. Step 4: Simplify right side
    123,218,920.80x = 5,979,511,452,891,810
  5. Step 5: Solve for x
    x = 5,979,511,452,891,810/123,218,920.80
  6. Step 6: Final answer
    x = 48,527,542.80

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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.