Home / 335,769.80-503,691.60-111,048.38

Finding the Fourth Proportional to 335,769.80, 503,691.60 and 111,048.38

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Solution

The fourth proportional to 335,769.80, 503,691.60 and 111,048.38 is: 166,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,769.80 : 503,691.60 = 111,048.38 : x
  2. Step 2: Convert to fraction form
    335,769.80/503,691.60 = 111,048.38/x
  3. Step 3: Cross multiply
    335,769.80x = 503,691.60 × 111,048.38
  4. Step 4: Simplify right side
    335,769.80x = 55,934,136,199.61
  5. Step 5: Solve for x
    x = 55,934,136,199.61/335,769.80
  6. Step 6: Final answer
    x = 166,584.77

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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.