Home / 133,470.26-184,188.96-73,040.90

Finding the Fourth Proportional to 133,470.26, 184,188.96 and 73,040.90

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Solution

The fourth proportional to 133,470.26, 184,188.96 and 73,040.90 is: 100,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,470.26 : 184,188.96 = 73,040.90 : x
  2. Step 2: Convert to fraction form
    133,470.26/184,188.96 = 73,040.90/x
  3. Step 3: Cross multiply
    133,470.26x = 184,188.96 × 73,040.90
  4. Step 4: Simplify right side
    133,470.26x = 13,453,327,408.46
  5. Step 5: Solve for x
    x = 13,453,327,408.46/133,470.26
  6. Step 6: Final answer
    x = 100,796.44

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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.