Home / 109,331.12-150,884.66-60,936.12

Finding the Fourth Proportional to 109,331.12, 150,884.66 and 60,936.12

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Solution

The fourth proportional to 109,331.12, 150,884.66 and 60,936.12 is: 84,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,331.12 : 150,884.66 = 60,936.12 : x
  2. Step 2: Convert to fraction form
    109,331.12/150,884.66 = 60,936.12/x
  3. Step 3: Cross multiply
    109,331.12x = 150,884.66 × 60,936.12
  4. Step 4: Simplify right side
    109,331.12x = 9,194,325,747.92
  5. Step 5: Solve for x
    x = 9,194,325,747.92/109,331.12
  6. Step 6: Final answer
    x = 84,096.15

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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.