Home / 133,618.85-184,394.07-73,190.49

Finding the Fourth Proportional to 133,618.85, 184,394.07 and 73,190.49

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Solution

The fourth proportional to 133,618.85, 184,394.07 and 73,190.49 is: 101,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,618.85 : 184,394.07 = 73,190.49 : x
  2. Step 2: Convert to fraction form
    133,618.85/184,394.07 = 73,190.49/x
  3. Step 3: Cross multiply
    133,618.85x = 184,394.07 × 73,190.49
  4. Step 4: Simplify right side
    133,618.85x = 13,495,892,336.39
  5. Step 5: Solve for x
    x = 13,495,892,336.39/133,618.85
  6. Step 6: Final answer
    x = 101,002.91

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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.