Home / 61,104.01-84,326.84-34,255.15

Finding the Fourth Proportional to 61,104.01, 84,326.84 and 34,255.15

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Solution

The fourth proportional to 61,104.01, 84,326.84 and 34,255.15 is: 47,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,104.01 : 84,326.84 = 34,255.15 : x
  2. Step 2: Convert to fraction form
    61,104.01/84,326.84 = 34,255.15/x
  3. Step 3: Cross multiply
    61,104.01x = 84,326.84 × 34,255.15
  4. Step 4: Simplify right side
    61,104.01x = 2,888,627,960.32
  5. Step 5: Solve for x
    x = 2,888,627,960.32/61,104.01
  6. Step 6: Final answer
    x = 47,273.95

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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.