Home / 141,065.89-211,352.78-117,524.66

Finding the Fourth Proportional to 141,065.89, 211,352.78 and 117,524.66

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Solution

The fourth proportional to 141,065.89, 211,352.78 and 117,524.66 is: 176,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,065.89 : 211,352.78 = 117,524.66 : x
  2. Step 2: Convert to fraction form
    141,065.89/211,352.78 = 117,524.66/x
  3. Step 3: Cross multiply
    141,065.89x = 211,352.78 × 117,524.66
  4. Step 4: Simplify right side
    141,065.89x = 24,839,162,846.60
  5. Step 5: Solve for x
    x = 24,839,162,846.60/141,065.89
  6. Step 6: Final answer
    x = 176,081.99

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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.