Home / 95,660.19-132,193.14-71,745.35

Finding the Fourth Proportional to 95,660.19, 132,193.14 and 71,745.35

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Solution

The fourth proportional to 95,660.19, 132,193.14 and 71,745.35 is: 99,145.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,660.19 : 132,193.14 = 71,745.35 : x
  2. Step 2: Convert to fraction form
    95,660.19/132,193.14 = 71,745.35/x
  3. Step 3: Cross multiply
    95,660.19x = 132,193.14 × 71,745.35
  4. Step 4: Simplify right side
    95,660.19x = 9,484,242,435.93
  5. Step 5: Solve for x
    x = 9,484,242,435.93/95,660.19
  6. Step 6: Final answer
    x = 99,145.13

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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.