Home / 150,168.31-207,232.85-96,453.79

Finding the Fourth Proportional to 150,168.31, 207,232.85 and 96,453.79

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Solution

The fourth proportional to 150,168.31, 207,232.85 and 96,453.79 is: 133,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,168.31 : 207,232.85 = 96,453.79 : x
  2. Step 2: Convert to fraction form
    150,168.31/207,232.85 = 96,453.79/x
  3. Step 3: Cross multiply
    150,168.31x = 207,232.85 × 96,453.79
  4. Step 4: Simplify right side
    150,168.31x = 19,988,392,276.57
  5. Step 5: Solve for x
    x = 19,988,392,276.57/150,168.31
  6. Step 6: Final answer
    x = 133,106.60

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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.