Home / 98,745.27-136,269.10-60,504.90

Finding the Fourth Proportional to 98,745.27, 136,269.10 and 60,504.90

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Solution

The fourth proportional to 98,745.27, 136,269.10 and 60,504.90 is: 83,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,745.27 : 136,269.10 = 60,504.90 : x
  2. Step 2: Convert to fraction form
    98,745.27/136,269.10 = 60,504.90/x
  3. Step 3: Cross multiply
    98,745.27x = 136,269.10 × 60,504.90
  4. Step 4: Simplify right side
    98,745.27x = 8,244,948,268.59
  5. Step 5: Solve for x
    x = 8,244,948,268.59/98,745.27
  6. Step 6: Final answer
    x = 83,497.15

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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.