Home / 69,383.00-95,746.61-38,755.28

Finding the Fourth Proportional to 69,383.00, 95,746.61 and 38,755.28

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Solution

The fourth proportional to 69,383.00, 95,746.61 and 38,755.28 is: 53,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,383.00 : 95,746.61 = 38,755.28 : x
  2. Step 2: Convert to fraction form
    69,383.00/95,746.61 = 38,755.28/x
  3. Step 3: Cross multiply
    69,383.00x = 95,746.61 × 38,755.28
  4. Step 4: Simplify right side
    69,383.00x = 3,710,687,015.86
  5. Step 5: Solve for x
    x = 3,710,687,015.86/69,383.00
  6. Step 6: Final answer
    x = 53,481.21

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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.