Home / 61,307.19-84,604.05-34,449.75

Finding the Fourth Proportional to 61,307.19, 84,604.05 and 34,449.75

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Solution

The fourth proportional to 61,307.19, 84,604.05 and 34,449.75 is: 47,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,307.19 : 84,604.05 = 34,449.75 : x
  2. Step 2: Convert to fraction form
    61,307.19/84,604.05 = 34,449.75/x
  3. Step 3: Cross multiply
    61,307.19x = 84,604.05 × 34,449.75
  4. Step 4: Simplify right side
    61,307.19x = 2,914,588,371.49
  5. Step 5: Solve for x
    x = 2,914,588,371.49/61,307.19
  6. Step 6: Final answer
    x = 47,540.73

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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.