Home / 83,264,469.15-124,968,448.26-57,723,414.69

Finding the Fourth Proportional to 83,264,469.15, 124,968,448.26 and 57,723,414.69

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Solution

The fourth proportional to 83,264,469.15, 124,968,448.26 and 57,723,414.69 is: 86,634,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,264,469.15 : 124,968,448.26 = 57,723,414.69 : x
  2. Step 2: Convert to fraction form
    83,264,469.15/124,968,448.26 = 57,723,414.69/x
  3. Step 3: Cross multiply
    83,264,469.15x = 124,968,448.26 × 57,723,414.69
  4. Step 4: Simplify right side
    83,264,469.15x = 7,213,605,562,077,789
  5. Step 5: Solve for x
    x = 7,213,605,562,077,789/83,264,469.15
  6. Step 6: Final answer
    x = 86,634,859.21

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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.