Home / 73,512,849.20-110,269,273.80-53,105,514.80

Finding the Fourth Proportional to 73,512,849.20, 110,269,273.80 and 53,105,514.80

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Solution

The fourth proportional to 73,512,849.20, 110,269,273.80 and 53,105,514.80 is: 79,658,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512,849.20 : 110,269,273.80 = 53,105,514.80 : x
  2. Step 2: Convert to fraction form
    73,512,849.20/110,269,273.80 = 53,105,514.80/x
  3. Step 3: Cross multiply
    73,512,849.20x = 110,269,273.80 × 53,105,514.80
  4. Step 4: Simplify right side
    73,512,849.20x = 5,855,906,551,771,152
  5. Step 5: Solve for x
    x = 5,855,906,551,771,152/73,512,849.20
  6. Step 6: Final answer
    x = 79,658,272.20

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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.