Home / 150,257.34-207,371.69-95,811.51

Finding the Fourth Proportional to 150,257.34, 207,371.69 and 95,811.51

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Solution

The fourth proportional to 150,257.34, 207,371.69 and 95,811.51 is: 132,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,257.34 : 207,371.69 = 95,811.51 : x
  2. Step 2: Convert to fraction form
    150,257.34/207,371.69 = 95,811.51/x
  3. Step 3: Cross multiply
    150,257.34x = 207,371.69 × 95,811.51
  4. Step 4: Simplify right side
    150,257.34x = 19,868,594,271.09
  5. Step 5: Solve for x
    x = 19,868,594,271.09/150,257.34
  6. Step 6: Final answer
    x = 132,230.44

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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.