Home / 64,108.19-96,085.44-29,867.78

Finding the Fourth Proportional to 64,108.19, 96,085.44 and 29,867.78

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Solution

The fourth proportional to 64,108.19, 96,085.44 and 29,867.78 is: 44,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,108.19 : 96,085.44 = 29,867.78 : x
  2. Step 2: Convert to fraction form
    64,108.19/96,085.44 = 29,867.78/x
  3. Step 3: Cross multiply
    64,108.19x = 96,085.44 × 29,867.78
  4. Step 4: Simplify right side
    64,108.19x = 2,869,858,302.70
  5. Step 5: Solve for x
    x = 2,869,858,302.70/64,108.19
  6. Step 6: Final answer
    x = 44,765.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.