Home / 45,365.06-68,067.09-15,766.76

Finding the Fourth Proportional to 45,365.06, 68,067.09 and 15,766.76

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Solution

The fourth proportional to 45,365.06, 68,067.09 and 15,766.76 is: 23,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365.06 : 68,067.09 = 15,766.76 : x
  2. Step 2: Convert to fraction form
    45,365.06/68,067.09 = 15,766.76/x
  3. Step 3: Cross multiply
    45,365.06x = 68,067.09 × 15,766.76
  4. Step 4: Simplify right side
    45,365.06x = 1,073,197,131.59
  5. Step 5: Solve for x
    x = 1,073,197,131.59/45,365.06
  6. Step 6: Final answer
    x = 23,656.91

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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.