Home / 69,694.17-96,171.02-39,473.46

Finding the Fourth Proportional to 69,694.17, 96,171.02 and 39,473.46

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Solution

The fourth proportional to 69,694.17, 96,171.02 and 39,473.46 is: 54,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694.17 : 96,171.02 = 39,473.46 : x
  2. Step 2: Convert to fraction form
    69,694.17/96,171.02 = 39,473.46/x
  3. Step 3: Cross multiply
    69,694.17x = 96,171.02 × 39,473.46
  4. Step 4: Simplify right side
    69,694.17x = 3,796,202,713.76
  5. Step 5: Solve for x
    x = 3,796,202,713.76/69,694.17
  6. Step 6: Final answer
    x = 54,469.44

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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.