Home / 89,842,627-123,982,825.17-48,589,519.33

Finding the Fourth Proportional to 89,842,627, 123,982,825.17 and 48,589,519.33

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Solution

The fourth proportional to 89,842,627, 123,982,825.17 and 48,589,519.33 is: 67,053,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,842,627 : 123,982,825.17 = 48,589,519.33 : x
  2. Step 2: Convert to fraction form
    89,842,627/123,982,825.17 = 48,589,519.33/x
  3. Step 3: Cross multiply
    89,842,627x = 123,982,825.17 × 48,589,519.33
  4. Step 4: Simplify right side
    89,842,627x = 6,024,265,880,185,725
  5. Step 5: Solve for x
    x = 6,024,265,880,185,725/89,842,627
  6. Step 6: Final answer
    x = 67,053,536.63

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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.