Home / 83,320,800.57-114,983,891.54-48,037,906.49

Finding the Fourth Proportional to 83,320,800.57, 114,983,891.54 and 48,037,906.49

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Solution

The fourth proportional to 83,320,800.57, 114,983,891.54 and 48,037,906.49 is: 66,292,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,320,800.57 : 114,983,891.54 = 48,037,906.49 : x
  2. Step 2: Convert to fraction form
    83,320,800.57/114,983,891.54 = 48,037,906.49/x
  3. Step 3: Cross multiply
    83,320,800.57x = 114,983,891.54 × 48,037,906.49
  4. Step 4: Simplify right side
    83,320,800.57x = 5,523,585,428,839,713
  5. Step 5: Solve for x
    x = 5,523,585,428,839,713/83,320,800.57
  6. Step 6: Final answer
    x = 66,292,995.16

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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.