Home / 73,204.12-109,812.90-33,772.12

Finding the Fourth Proportional to 73,204.12, 109,812.90 and 33,772.12

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Solution

The fourth proportional to 73,204.12, 109,812.90 and 33,772.12 is: 50,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,204.12 : 109,812.90 = 33,772.12 : x
  2. Step 2: Convert to fraction form
    73,204.12/109,812.90 = 33,772.12/x
  3. Step 3: Cross multiply
    73,204.12x = 109,812.90 × 33,772.12
  4. Step 4: Simplify right side
    73,204.12x = 3,708,614,436.35
  5. Step 5: Solve for x
    x = 3,708,614,436.35/73,204.12
  6. Step 6: Final answer
    x = 50,661.28

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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.