Home / 141,134.54-211,640.24-41,292.60

Finding the Fourth Proportional to 141,134.54, 211,640.24 and 41,292.60

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Solution

The fourth proportional to 141,134.54, 211,640.24 and 41,292.60 is: 61,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,134.54 : 211,640.24 = 41,292.60 : x
  2. Step 2: Convert to fraction form
    141,134.54/211,640.24 = 41,292.60/x
  3. Step 3: Cross multiply
    141,134.54x = 211,640.24 × 41,292.60
  4. Step 4: Simplify right side
    141,134.54x = 8,739,175,774.22
  5. Step 5: Solve for x
    x = 8,739,175,774.22/141,134.54
  6. Step 6: Final answer
    x = 61,920.89

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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.