Home / 150,889.52-226,334.28-80,672.24

Finding the Fourth Proportional to 150,889.52, 226,334.28 and 80,672.24

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Solution

The fourth proportional to 150,889.52, 226,334.28 and 80,672.24 is: 121,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,889.52 : 226,334.28 = 80,672.24 : x
  2. Step 2: Convert to fraction form
    150,889.52/226,334.28 = 80,672.24/x
  3. Step 3: Cross multiply
    150,889.52x = 226,334.28 × 80,672.24
  4. Step 4: Simplify right side
    150,889.52x = 18,258,893,356.39
  5. Step 5: Solve for x
    x = 18,258,893,356.39/150,889.52
  6. Step 6: Final answer
    x = 121,008.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.