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Finding the Fourth Proportional to 141,113.52, 211,672.44 and 35,934.48

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Solution

The fourth proportional to 141,113.52, 211,672.44 and 35,934.48 is: 53,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,113.52 : 211,672.44 = 35,934.48 : x
  2. Step 2: Convert to fraction form
    141,113.52/211,672.44 = 35,934.48/x
  3. Step 3: Cross multiply
    141,113.52x = 211,672.44 × 35,934.48
  4. Step 4: Simplify right side
    141,113.52x = 7,606,339,061.73
  5. Step 5: Solve for x
    x = 7,606,339,061.73/141,113.52
  6. Step 6: Final answer
    x = 53,902.27

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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.