Home / 69,928.26-96,497.19-39,712.83

Finding the Fourth Proportional to 69,928.26, 96,497.19 and 39,712.83

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Solution

The fourth proportional to 69,928.26, 96,497.19 and 39,712.83 is: 54,801.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,928.26 : 96,497.19 = 39,712.83 : x
  2. Step 2: Convert to fraction form
    69,928.26/96,497.19 = 39,712.83/x
  3. Step 3: Cross multiply
    69,928.26x = 96,497.19 × 39,712.83
  4. Step 4: Simplify right side
    69,928.26x = 3,832,176,501.95
  5. Step 5: Solve for x
    x = 3,832,176,501.95/69,928.26
  6. Step 6: Final answer
    x = 54,801.54

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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.