Home / 133,532.55-184,360.96-119,167.81

Finding the Fourth Proportional to 133,532.55, 184,360.96 and 119,167.81

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Solution

The fourth proportional to 133,532.55, 184,360.96 and 119,167.81 is: 164,528.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,532.55 : 184,360.96 = 119,167.81 : x
  2. Step 2: Convert to fraction form
    133,532.55/184,360.96 = 119,167.81/x
  3. Step 3: Cross multiply
    133,532.55x = 184,360.96 × 119,167.81
  4. Step 4: Simplify right side
    133,532.55x = 21,969,891,540.76
  5. Step 5: Solve for x
    x = 21,969,891,540.76/133,532.55
  6. Step 6: Final answer
    x = 164,528.36

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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.