Home / 133,845.01-184,791.18-119,479.66

Finding the Fourth Proportional to 133,845.01, 184,791.18 and 119,479.66

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Solution

The fourth proportional to 133,845.01, 184,791.18 and 119,479.66 is: 164,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,845.01 : 184,791.18 = 119,479.66 : x
  2. Step 2: Convert to fraction form
    133,845.01/184,791.18 = 119,479.66/x
  3. Step 3: Cross multiply
    133,845.01x = 184,791.18 × 119,479.66
  4. Step 4: Simplify right side
    133,845.01x = 22,078,787,357.40
  5. Step 5: Solve for x
    x = 22,078,787,357.40/133,845.01
  6. Step 6: Final answer
    x = 164,957.87

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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.