Home / 100,156.32-150,286.26-44,035.86

Finding the Fourth Proportional to 100,156.32, 150,286.26 and 44,035.86

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Solution

The fourth proportional to 100,156.32, 150,286.26 and 44,035.86 is: 66,076.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,156.32 : 150,286.26 = 44,035.86 : x
  2. Step 2: Convert to fraction form
    100,156.32/150,286.26 = 44,035.86/x
  3. Step 3: Cross multiply
    100,156.32x = 150,286.26 × 44,035.86
  4. Step 4: Simplify right side
    100,156.32x = 6,617,984,705.28
  5. Step 5: Solve for x
    x = 6,617,984,705.28/100,156.32
  6. Step 6: Final answer
    x = 66,076.56

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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.