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Finding the Fourth Proportional to 141,174.22, 211,764.04 and 34,559.08

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Solution

The fourth proportional to 141,174.22, 211,764.04 and 34,559.08 is: 51,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,174.22 : 211,764.04 = 34,559.08 : x
  2. Step 2: Convert to fraction form
    141,174.22/211,764.04 = 34,559.08/x
  3. Step 3: Cross multiply
    141,174.22x = 211,764.04 × 34,559.08
  4. Step 4: Simplify right side
    141,174.22x = 7,318,370,399.48
  5. Step 5: Solve for x
    x = 7,318,370,399.48/141,174.22
  6. Step 6: Final answer
    x = 51,839.28

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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.