Home / 51,658.36-77,414.64-22,065.82

Finding the Fourth Proportional to 51,658.36, 77,414.64 and 22,065.82

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Solution

The fourth proportional to 51,658.36, 77,414.64 and 22,065.82 is: 33,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,658.36 : 77,414.64 = 22,065.82 : x
  2. Step 2: Convert to fraction form
    51,658.36/77,414.64 = 22,065.82/x
  3. Step 3: Cross multiply
    51,658.36x = 77,414.64 × 22,065.82
  4. Step 4: Simplify right side
    51,658.36x = 1,708,217,235.32
  5. Step 5: Solve for x
    x = 1,708,217,235.32/51,658.36
  6. Step 6: Final answer
    x = 33,067.59

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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.