Home / 40,067.42-60,120.03-17,878.82

Finding the Fourth Proportional to 40,067.42, 60,120.03 and 17,878.82

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Solution

The fourth proportional to 40,067.42, 60,120.03 and 17,878.82 is: 26,826.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067.42 : 60,120.03 = 17,878.82 : x
  2. Step 2: Convert to fraction form
    40,067.42/60,120.03 = 17,878.82/x
  3. Step 3: Cross multiply
    40,067.42x = 60,120.03 × 17,878.82
  4. Step 4: Simplify right side
    40,067.42x = 1,074,875,194.76
  5. Step 5: Solve for x
    x = 1,074,875,194.76/40,067.42
  6. Step 6: Final answer
    x = 26,826.66

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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.