Home / 87,224,411.78-120,370,484.33-48,067,593.47

Finding the Fourth Proportional to 87,224,411.78, 120,370,484.33 and 48,067,593.47

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Solution

The fourth proportional to 87,224,411.78, 120,370,484.33 and 48,067,593.47 is: 66,333,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,411.78 : 120,370,484.33 = 48,067,593.47 : x
  2. Step 2: Convert to fraction form
    87,224,411.78/120,370,484.33 = 48,067,593.47/x
  3. Step 3: Cross multiply
    87,224,411.78x = 120,370,484.33 × 48,067,593.47
  4. Step 4: Simplify right side
    87,224,411.78x = 5,785,919,505,719,256
  5. Step 5: Solve for x
    x = 5,785,919,505,719,256/87,224,411.78
  6. Step 6: Final answer
    x = 66,333,717.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.