Home / 80,177,284.56-110,644,951.56-43,507,863.12

Finding the Fourth Proportional to 80,177,284.56, 110,644,951.56 and 43,507,863.12

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Solution

The fourth proportional to 80,177,284.56, 110,644,951.56 and 43,507,863.12 is: 60,041,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,177,284.56 : 110,644,951.56 = 43,507,863.12 : x
  2. Step 2: Convert to fraction form
    80,177,284.56/110,644,951.56 = 43,507,863.12/x
  3. Step 3: Cross multiply
    80,177,284.56x = 110,644,951.56 × 43,507,863.12
  4. Step 4: Simplify right side
    80,177,284.56x = 4,813,925,407,391,510
  5. Step 5: Solve for x
    x = 4,813,925,407,391,510/80,177,284.56
  6. Step 6: Final answer
    x = 60,041,013.28

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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.