Home / 95,357.48-132,196.11-90,301.80

Finding the Fourth Proportional to 95,357.48, 132,196.11 and 90,301.80

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Solution

The fourth proportional to 95,357.48, 132,196.11 and 90,301.80 is: 125,187.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,357.48 : 132,196.11 = 90,301.80 : x
  2. Step 2: Convert to fraction form
    95,357.48/132,196.11 = 90,301.80/x
  3. Step 3: Cross multiply
    95,357.48x = 132,196.11 × 90,301.80
  4. Step 4: Simplify right side
    95,357.48x = 11,937,546,686.00
  5. Step 5: Solve for x
    x = 11,937,546,686.00/95,357.48
  6. Step 6: Final answer
    x = 125,187.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.