Home / 100,254.11-150,377.33-33,735.07

Finding the Fourth Proportional to 100,254.11, 150,377.33 and 33,735.07

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Solution

The fourth proportional to 100,254.11, 150,377.33 and 33,735.07 is: 50,601.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,254.11 : 150,377.33 = 33,735.07 : x
  2. Step 2: Convert to fraction form
    100,254.11/150,377.33 = 33,735.07/x
  3. Step 3: Cross multiply
    100,254.11x = 150,377.33 × 33,735.07
  4. Step 4: Simplify right side
    100,254.11x = 5,072,989,585.29
  5. Step 5: Solve for x
    x = 5,072,989,585.29/100,254.11
  6. Step 6: Final answer
    x = 50,601.31

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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.