Home / 141,163.56-211,690.13-51,184.89

Finding the Fourth Proportional to 141,163.56, 211,690.13 and 51,184.89

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Solution

The fourth proportional to 141,163.56, 211,690.13 and 51,184.89 is: 76,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,163.56 : 211,690.13 = 51,184.89 : x
  2. Step 2: Convert to fraction form
    141,163.56/211,690.13 = 51,184.89/x
  3. Step 3: Cross multiply
    141,163.56x = 211,690.13 × 51,184.89
  4. Step 4: Simplify right side
    141,163.56x = 10,835,335,762.21
  5. Step 5: Solve for x
    x = 10,835,335,762.21/141,163.56
  6. Step 6: Final answer
    x = 76,757.31

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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.