Home / 150,520.11-225,337.26-100,476.08

Finding the Fourth Proportional to 150,520.11, 225,337.26 and 100,476.08

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Solution

The fourth proportional to 150,520.11, 225,337.26 and 100,476.08 is: 150,418.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,520.11 : 225,337.26 = 100,476.08 : x
  2. Step 2: Convert to fraction form
    150,520.11/225,337.26 = 100,476.08/x
  3. Step 3: Cross multiply
    150,520.11x = 225,337.26 × 100,476.08
  4. Step 4: Simplify right side
    150,520.11x = 22,641,003,436.05
  5. Step 5: Solve for x
    x = 22,641,003,436.05/150,520.11
  6. Step 6: Final answer
    x = 150,418.46

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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.