Home / 71,067.12-106,599.24-23,685.66

Finding the Fourth Proportional to 71,067.12, 106,599.24 and 23,685.66

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Solution

The fourth proportional to 71,067.12, 106,599.24 and 23,685.66 is: 35,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,067.12 : 106,599.24 = 23,685.66 : x
  2. Step 2: Convert to fraction form
    71,067.12/106,599.24 = 23,685.66/x
  3. Step 3: Cross multiply
    71,067.12x = 106,599.24 × 23,685.66
  4. Step 4: Simplify right side
    71,067.12x = 2,524,873,354.90
  5. Step 5: Solve for x
    x = 2,524,873,354.90/71,067.12
  6. Step 6: Final answer
    x = 35,528.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.