Home / 80,260,432.51-110,759,963.74-43,591,003.51

Finding the Fourth Proportional to 80,260,432.51, 110,759,963.74 and 43,591,003.51

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Solution

The fourth proportional to 80,260,432.51, 110,759,963.74 and 43,591,003.51 is: 60,155,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260,432.51 : 110,759,963.74 = 43,591,003.51 : x
  2. Step 2: Convert to fraction form
    80,260,432.51/110,759,963.74 = 43,591,003.51/x
  3. Step 3: Cross multiply
    80,260,432.51x = 110,759,963.74 × 43,591,003.51
  4. Step 4: Simplify right side
    80,260,432.51x = 4,828,137,968,157,812
  5. Step 5: Solve for x
    x = 4,828,137,968,157,812/80,260,432.51
  6. Step 6: Final answer
    x = 60,155,892.73

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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.