Home / 150,846.32-225,999.48-100,774.76

Finding the Fourth Proportional to 150,846.32, 225,999.48 and 100,774.76

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Solution

The fourth proportional to 150,846.32, 225,999.48 and 100,774.76 is: 150,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,846.32 : 225,999.48 = 100,774.76 : x
  2. Step 2: Convert to fraction form
    150,846.32/225,999.48 = 100,774.76/x
  3. Step 3: Cross multiply
    150,846.32x = 225,999.48 × 100,774.76
  4. Step 4: Simplify right side
    150,846.32x = 22,775,043,357.12
  5. Step 5: Solve for x
    x = 22,775,043,357.12/150,846.32
  6. Step 6: Final answer
    x = 150,981.76

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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.