Home / 71,083.36-98,093.19-45,563.50

Finding the Fourth Proportional to 71,083.36, 98,093.19 and 45,563.50

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Solution

The fourth proportional to 71,083.36, 98,093.19 and 45,563.50 is: 62,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,083.36 : 98,093.19 = 45,563.50 : x
  2. Step 2: Convert to fraction form
    71,083.36/98,093.19 = 45,563.50/x
  3. Step 3: Cross multiply
    71,083.36x = 98,093.19 × 45,563.50
  4. Step 4: Simplify right side
    71,083.36x = 4,469,469,062.57
  5. Step 5: Solve for x
    x = 4,469,469,062.57/71,083.36
  6. Step 6: Final answer
    x = 62,876.45

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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.