Home / 133,479.26-184,287.35-119,114.42

Finding the Fourth Proportional to 133,479.26, 184,287.35 and 119,114.42

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Solution

The fourth proportional to 133,479.26, 184,287.35 and 119,114.42 is: 164,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,479.26 : 184,287.35 = 119,114.42 : x
  2. Step 2: Convert to fraction form
    133,479.26/184,287.35 = 119,114.42/x
  3. Step 3: Cross multiply
    133,479.26x = 184,287.35 × 119,114.42
  4. Step 4: Simplify right side
    133,479.26x = 21,951,280,184.94
  5. Step 5: Solve for x
    x = 21,951,280,184.94/133,479.26
  6. Step 6: Final answer
    x = 164,454.62

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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.