Home / 61,581.48-84,975.22-34,722.39

Finding the Fourth Proportional to 61,581.48, 84,975.22 and 34,722.39

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Solution

The fourth proportional to 61,581.48, 84,975.22 and 34,722.39 is: 47,912.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,581.48 : 84,975.22 = 34,722.39 : x
  2. Step 2: Convert to fraction form
    61,581.48/84,975.22 = 34,722.39/x
  3. Step 3: Cross multiply
    61,581.48x = 84,975.22 × 34,722.39
  4. Step 4: Simplify right side
    61,581.48x = 2,950,542,304.30
  5. Step 5: Solve for x
    x = 2,950,542,304.30/61,581.48
  6. Step 6: Final answer
    x = 47,912.82

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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.