Home / 79,722,701.46-110,017,327.11-43,053,272.46

Finding the Fourth Proportional to 79,722,701.46, 110,017,327.11 and 43,053,272.46

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Solution

The fourth proportional to 79,722,701.46, 110,017,327.11 and 43,053,272.46 is: 59,413,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722,701.46 : 110,017,327.11 = 43,053,272.46 : x
  2. Step 2: Convert to fraction form
    79,722,701.46/110,017,327.11 = 43,053,272.46/x
  3. Step 3: Cross multiply
    79,722,701.46x = 110,017,327.11 × 43,053,272.46
  4. Step 4: Simplify right side
    79,722,701.46x = 4,736,605,959,387,774
  5. Step 5: Solve for x
    x = 4,736,605,959,387,774/79,722,701.46
  6. Step 6: Final answer
    x = 59,413,515.51

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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.