Home / 151,310.60-226,965.89-46,128.65

Finding the Fourth Proportional to 151,310.60, 226,965.89 and 46,128.65

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Solution

The fourth proportional to 151,310.60, 226,965.89 and 46,128.65 is: 69,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,310.60 : 226,965.89 = 46,128.65 : x
  2. Step 2: Convert to fraction form
    151,310.60/226,965.89 = 46,128.65/x
  3. Step 3: Cross multiply
    151,310.60x = 226,965.89 × 46,128.65
  4. Step 4: Simplify right side
    151,310.60x = 10,469,630,101.75
  5. Step 5: Solve for x
    x = 10,469,630,101.75/151,310.60
  6. Step 6: Final answer
    x = 69,192.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.