Home / 82,418.17-113,737.77-44,692.42

Finding the Fourth Proportional to 82,418.17, 113,737.77 and 44,692.42

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Solution

The fourth proportional to 82,418.17, 113,737.77 and 44,692.42 is: 61,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,418.17 : 113,737.77 = 44,692.42 : x
  2. Step 2: Convert to fraction form
    82,418.17/113,737.77 = 44,692.42/x
  3. Step 3: Cross multiply
    82,418.17x = 113,737.77 × 44,692.42
  4. Step 4: Simplify right side
    82,418.17x = 5,083,216,186.70
  5. Step 5: Solve for x
    x = 5,083,216,186.70/82,418.17
  6. Step 6: Final answer
    x = 61,675.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.