Home / 133,617.12-184,221.72-95,422.38

Finding the Fourth Proportional to 133,617.12, 184,221.72 and 95,422.38

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Solution

The fourth proportional to 133,617.12, 184,221.72 and 95,422.38 is: 131,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,617.12 : 184,221.72 = 95,422.38 : x
  2. Step 2: Convert to fraction form
    133,617.12/184,221.72 = 95,422.38/x
  3. Step 3: Cross multiply
    133,617.12x = 184,221.72 × 95,422.38
  4. Step 4: Simplify right side
    133,617.12x = 17,578,874,970.09
  5. Step 5: Solve for x
    x = 17,578,874,970.09/133,617.12
  6. Step 6: Final answer
    x = 131,561.55

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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.