Home / 133,349.10-184,019.97-75,991.84

Finding the Fourth Proportional to 133,349.10, 184,019.97 and 75,991.84

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Solution

The fourth proportional to 133,349.10, 184,019.97 and 75,991.84 is: 104,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,349.10 : 184,019.97 = 75,991.84 : x
  2. Step 2: Convert to fraction form
    133,349.10/184,019.97 = 75,991.84/x
  3. Step 3: Cross multiply
    133,349.10x = 184,019.97 × 75,991.84
  4. Step 4: Simplify right side
    133,349.10x = 13,984,015,514.51
  5. Step 5: Solve for x
    x = 13,984,015,514.51/133,349.10
  6. Step 6: Final answer
    x = 104,867.71

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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.