Home / 73,512,007.20-110,268,010.80-48,853,144.80

Finding the Fourth Proportional to 73,512,007.20, 110,268,010.80 and 48,853,144.80

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Solution

The fourth proportional to 73,512,007.20, 110,268,010.80 and 48,853,144.80 is: 73,279,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512,007.20 : 110,268,010.80 = 48,853,144.80 : x
  2. Step 2: Convert to fraction form
    73,512,007.20/110,268,010.80 = 48,853,144.80/x
  3. Step 3: Cross multiply
    73,512,007.20x = 110,268,010.80 × 48,853,144.80
  4. Step 4: Simplify right side
    73,512,007.20x = 5,386,939,098,420,363
  5. Step 5: Solve for x
    x = 5,386,939,098,420,363/73,512,007.20
  6. Step 6: Final answer
    x = 73,279,717.20

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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.