Home / 87,433,231.20-131,233,827.60-44,351,080.80

Finding the Fourth Proportional to 87,433,231.20, 131,233,827.60 and 44,351,080.80

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Solution

The fourth proportional to 87,433,231.20, 131,233,827.60 and 44,351,080.80 is: 66,569,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,433,231.20 : 131,233,827.60 = 44,351,080.80 : x
  2. Step 2: Convert to fraction form
    87,433,231.20/131,233,827.60 = 44,351,080.80/x
  3. Step 3: Cross multiply
    87,433,231.20x = 131,233,827.60 × 44,351,080.80
  4. Step 4: Simplify right side
    87,433,231.20x = 5,820,362,091,580,869
  5. Step 5: Solve for x
    x = 5,820,362,091,580,869/87,433,231.20
  6. Step 6: Final answer
    x = 66,569,221.01

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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.