Home / 61,313.85-84,615.63-34,456.29

Finding the Fourth Proportional to 61,313.85, 84,615.63 and 34,456.29

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Solution

The fourth proportional to 61,313.85, 84,615.63 and 34,456.29 is: 47,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,313.85 : 84,615.63 = 34,456.29 : x
  2. Step 2: Convert to fraction form
    61,313.85/84,615.63 = 34,456.29/x
  3. Step 3: Cross multiply
    61,313.85x = 84,615.63 × 34,456.29
  4. Step 4: Simplify right side
    61,313.85x = 2,915,540,685.81
  5. Step 5: Solve for x
    x = 2,915,540,685.81/61,313.85
  6. Step 6: Final answer
    x = 47,551.09

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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.