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Finding the Fourth Proportional to 133,684.93, 184,489.85 and 73,260.86

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Solution

The fourth proportional to 133,684.93, 184,489.85 and 73,260.86 is: 101,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,684.93 : 184,489.85 = 73,260.86 : x
  2. Step 2: Convert to fraction form
    133,684.93/184,489.85 = 73,260.86/x
  3. Step 3: Cross multiply
    133,684.93x = 184,489.85 × 73,260.86
  4. Step 4: Simplify right side
    133,684.93x = 13,515,884,332.97
  5. Step 5: Solve for x
    x = 13,515,884,332.97/133,684.93
  6. Step 6: Final answer
    x = 101,102.53

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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.