Home / 141,165.06-211,692.38-51,186.39

Finding the Fourth Proportional to 141,165.06, 211,692.38 and 51,186.39

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Solution

The fourth proportional to 141,165.06, 211,692.38 and 51,186.39 is: 76,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,165.06 : 211,692.38 = 51,186.39 : x
  2. Step 2: Convert to fraction form
    141,165.06/211,692.38 = 51,186.39/x
  3. Step 3: Cross multiply
    141,165.06x = 211,692.38 × 51,186.39
  4. Step 4: Simplify right side
    141,165.06x = 10,835,768,466.78
  5. Step 5: Solve for x
    x = 10,835,768,466.78/141,165.06
  6. Step 6: Final answer
    x = 76,759.56

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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.