Home / 69,309.34-95,647.46-38,265.58

Finding the Fourth Proportional to 69,309.34, 95,647.46 and 38,265.58

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Solution

The fourth proportional to 69,309.34, 95,647.46 and 38,265.58 is: 52,806.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,309.34 : 95,647.46 = 38,265.58 : x
  2. Step 2: Convert to fraction form
    69,309.34/95,647.46 = 38,265.58/x
  3. Step 3: Cross multiply
    69,309.34x = 95,647.46 × 38,265.58
  4. Step 4: Simplify right side
    69,309.34x = 3,660,005,568.28
  5. Step 5: Solve for x
    x = 3,660,005,568.28/69,309.34
  6. Step 6: Final answer
    x = 52,806.82

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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.