Home / 335,720.06-503,452.65-111,013.10

Finding the Fourth Proportional to 335,720.06, 503,452.65 and 111,013.10

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Solution

The fourth proportional to 335,720.06, 503,452.65 and 111,013.10 is: 166,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,720.06 : 503,452.65 = 111,013.10 : x
  2. Step 2: Convert to fraction form
    335,720.06/503,452.65 = 111,013.10/x
  3. Step 3: Cross multiply
    335,720.06x = 503,452.65 × 111,013.10
  4. Step 4: Simplify right side
    335,720.06x = 55,889,839,379.72
  5. Step 5: Solve for x
    x = 55,889,839,379.72/335,720.06
  6. Step 6: Final answer
    x = 166,477.51

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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.