Home / 141,766.26-212,690.91-41,929.05

Finding the Fourth Proportional to 141,766.26, 212,690.91 and 41,929.05

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Solution

The fourth proportional to 141,766.26, 212,690.91 and 41,929.05 is: 62,905.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,766.26 : 212,690.91 = 41,929.05 : x
  2. Step 2: Convert to fraction form
    141,766.26/212,690.91 = 41,929.05/x
  3. Step 3: Cross multiply
    141,766.26x = 212,690.91 × 41,929.05
  4. Step 4: Simplify right side
    141,766.26x = 8,917,927,799.94
  5. Step 5: Solve for x
    x = 8,917,927,799.94/141,766.26
  6. Step 6: Final answer
    x = 62,905.86

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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.