Home / 113,067.50-169,604.82-56,876.94

Finding the Fourth Proportional to 113,067.50, 169,604.82 and 56,876.94

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Solution

The fourth proportional to 113,067.50, 169,604.82 and 56,876.94 is: 85,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,067.50 : 169,604.82 = 56,876.94 : x
  2. Step 2: Convert to fraction form
    113,067.50/169,604.82 = 56,876.94/x
  3. Step 3: Cross multiply
    113,067.50x = 169,604.82 × 56,876.94
  4. Step 4: Simplify right side
    113,067.50x = 9,646,603,170.85
  5. Step 5: Solve for x
    x = 9,646,603,170.85/113,067.50
  6. Step 6: Final answer
    x = 85,317.21

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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.