Home / 52,936.24-73,045.92-31,418.28

Finding the Fourth Proportional to 52,936.24, 73,045.92 and 31,418.28

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Solution

The fourth proportional to 52,936.24, 73,045.92 and 31,418.28 is: 43,353.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,936.24 : 73,045.92 = 31,418.28 : x
  2. Step 2: Convert to fraction form
    52,936.24/73,045.92 = 31,418.28/x
  3. Step 3: Cross multiply
    52,936.24x = 73,045.92 × 31,418.28
  4. Step 4: Simplify right side
    52,936.24x = 2,294,977,167.42
  5. Step 5: Solve for x
    x = 2,294,977,167.42/52,936.24
  6. Step 6: Final answer
    x = 43,353.61

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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.