Home / 79,741,494.38-110,043,306.39-43,072,065.38

Finding the Fourth Proportional to 79,741,494.38, 110,043,306.39 and 43,072,065.38

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Solution

The fourth proportional to 79,741,494.38, 110,043,306.39 and 43,072,065.38 is: 59,439,474.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,741,494.38 : 110,043,306.39 = 43,072,065.38 : x
  2. Step 2: Convert to fraction form
    79,741,494.38/110,043,306.39 = 43,072,065.38/x
  3. Step 3: Cross multiply
    79,741,494.38x = 110,043,306.39 × 43,072,065.38
  4. Step 4: Simplify right side
    79,741,494.38x = 4,739,792,486,911,235
  5. Step 5: Solve for x
    x = 4,739,792,486,911,235/79,741,494.38
  6. Step 6: Final answer
    x = 59,439,474.07

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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.