Home / 95,751.48-132,193.63-85,110.36

Finding the Fourth Proportional to 95,751.48, 132,193.63 and 85,110.36

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Solution

The fourth proportional to 95,751.48, 132,193.63 and 85,110.36 is: 117,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,751.48 : 132,193.63 = 85,110.36 : x
  2. Step 2: Convert to fraction form
    95,751.48/132,193.63 = 85,110.36/x
  3. Step 3: Cross multiply
    95,751.48x = 132,193.63 × 85,110.36
  4. Step 4: Simplify right side
    95,751.48x = 11,251,047,049.67
  5. Step 5: Solve for x
    x = 11,251,047,049.67/95,751.48
  6. Step 6: Final answer
    x = 117,502.59

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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.