Home / 133,606.60-184,377.17-73,181.05

Finding the Fourth Proportional to 133,606.60, 184,377.17 and 73,181.05

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Solution

The fourth proportional to 133,606.60, 184,377.17 and 73,181.05 is: 100,989.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,606.60 : 184,377.17 = 73,181.05 : x
  2. Step 2: Convert to fraction form
    133,606.60/184,377.17 = 73,181.05/x
  3. Step 3: Cross multiply
    133,606.60x = 184,377.17 × 73,181.05
  4. Step 4: Simplify right side
    133,606.60x = 13,492,914,618.64
  5. Step 5: Solve for x
    x = 13,492,914,618.64/133,606.60
  6. Step 6: Final answer
    x = 100,989.88

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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.