Home / 133,550.68-184,292.94-73,109.76

Finding the Fourth Proportional to 133,550.68, 184,292.94 and 73,109.76

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Solution

The fourth proportional to 133,550.68, 184,292.94 and 73,109.76 is: 100,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,550.68 : 184,292.94 = 73,109.76 : x
  2. Step 2: Convert to fraction form
    133,550.68/184,292.94 = 73,109.76/x
  3. Step 3: Cross multiply
    133,550.68x = 184,292.94 × 73,109.76
  4. Step 4: Simplify right side
    133,550.68x = 13,473,612,613.09
  5. Step 5: Solve for x
    x = 13,473,612,613.09/133,550.68
  6. Step 6: Final answer
    x = 100,887.64

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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.