Home / 150,252.70-207,342.30-82,268.44

Finding the Fourth Proportional to 150,252.70, 207,342.30 and 82,268.44

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Solution

The fourth proportional to 150,252.70, 207,342.30 and 82,268.44 is: 113,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,252.70 : 207,342.30 = 82,268.44 : x
  2. Step 2: Convert to fraction form
    150,252.70/207,342.30 = 82,268.44/x
  3. Step 3: Cross multiply
    150,252.70x = 207,342.30 × 82,268.44
  4. Step 4: Simplify right side
    150,252.70x = 17,057,727,567.01
  5. Step 5: Solve for x
    x = 17,057,727,567.01/150,252.70
  6. Step 6: Final answer
    x = 113,526.93

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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.