Home / 133,757.91-184,555.58-90,743.27

Finding the Fourth Proportional to 133,757.91, 184,555.58 and 90,743.27

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Solution

The fourth proportional to 133,757.91, 184,555.58 and 90,743.27 is: 125,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,757.91 : 184,555.58 = 90,743.27 : x
  2. Step 2: Convert to fraction form
    133,757.91/184,555.58 = 90,743.27/x
  3. Step 3: Cross multiply
    133,757.91x = 184,555.58 × 90,743.27
  4. Step 4: Simplify right side
    133,757.91x = 16,747,175,449.45
  5. Step 5: Solve for x
    x = 16,747,175,449.45/133,757.91
  6. Step 6: Final answer
    x = 125,205.12

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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.