Home / 61,328.55-84,634.19-34,469.49

Finding the Fourth Proportional to 61,328.55, 84,634.19 and 34,469.49

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Solution

The fourth proportional to 61,328.55, 84,634.19 and 34,469.49 is: 47,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,328.55 : 84,634.19 = 34,469.49 : x
  2. Step 2: Convert to fraction form
    61,328.55/84,634.19 = 34,469.49/x
  3. Step 3: Cross multiply
    61,328.55x = 84,634.19 × 34,469.49
  4. Step 4: Simplify right side
    61,328.55x = 2,917,296,770.34
  5. Step 5: Solve for x
    x = 2,917,296,770.34/61,328.55
  6. Step 6: Final answer
    x = 47,568.33

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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.