Home / 95,358.48-131,580.09-57,109.07

Finding the Fourth Proportional to 95,358.48, 131,580.09 and 57,109.07

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Solution

The fourth proportional to 95,358.48, 131,580.09 and 57,109.07 is: 78,801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,358.48 : 131,580.09 = 57,109.07 : x
  2. Step 2: Convert to fraction form
    95,358.48/131,580.09 = 57,109.07/x
  3. Step 3: Cross multiply
    95,358.48x = 131,580.09 × 57,109.07
  4. Step 4: Simplify right side
    95,358.48x = 7,514,415,912.52
  5. Step 5: Solve for x
    x = 7,514,415,912.52/95,358.48
  6. Step 6: Final answer
    x = 78,801.76

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1.5x scale

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.