Home / 133,634.30-184,415.39-73,207.13

Finding the Fourth Proportional to 133,634.30, 184,415.39 and 73,207.13

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Solution

The fourth proportional to 133,634.30, 184,415.39 and 73,207.13 is: 101,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,634.30 : 184,415.39 = 73,207.13 : x
  2. Step 2: Convert to fraction form
    133,634.30/184,415.39 = 73,207.13/x
  3. Step 3: Cross multiply
    133,634.30x = 184,415.39 × 73,207.13
  4. Step 4: Simplify right side
    133,634.30x = 13,500,520,141.62
  5. Step 5: Solve for x
    x = 13,500,520,141.62/133,634.30
  6. Step 6: Final answer
    x = 101,025.86

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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.