Home / 79,062,434.13-109,107,273.38-45,553,393.73

Finding the Fourth Proportional to 79,062,434.13, 109,107,273.38 and 45,553,393.73

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Solution

The fourth proportional to 79,062,434.13, 109,107,273.38 and 45,553,393.73 is: 62,864,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,062,434.13 : 109,107,273.38 = 45,553,393.73 : x
  2. Step 2: Convert to fraction form
    79,062,434.13/109,107,273.38 = 45,553,393.73/x
  3. Step 3: Cross multiply
    79,062,434.13x = 109,107,273.38 × 45,553,393.73
  4. Step 4: Simplify right side
    79,062,434.13x = 4,970,206,582,517,052
  5. Step 5: Solve for x
    x = 4,970,206,582,517,052/79,062,434.13
  6. Step 6: Final answer
    x = 62,864,325.35

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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.