Home / 100,363.21-150,545.08-33,850.06

Finding the Fourth Proportional to 100,363.21, 150,545.08 and 33,850.06

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Solution

The fourth proportional to 100,363.21, 150,545.08 and 33,850.06 is: 50,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,363.21 : 150,545.08 = 33,850.06 : x
  2. Step 2: Convert to fraction form
    100,363.21/150,545.08 = 33,850.06/x
  3. Step 3: Cross multiply
    100,363.21x = 150,545.08 × 33,850.06
  4. Step 4: Simplify right side
    100,363.21x = 5,095,959,990.70
  5. Step 5: Solve for x
    x = 5,095,959,990.70/100,363.21
  6. Step 6: Final answer
    x = 50,775.18

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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.