Home / 141,801.25-212,735.82-40,600.71

Finding the Fourth Proportional to 141,801.25, 212,735.82 and 40,600.71

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Solution

The fourth proportional to 141,801.25, 212,735.82 and 40,600.71 is: 60,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,801.25 : 212,735.82 = 40,600.71 : x
  2. Step 2: Convert to fraction form
    141,801.25/212,735.82 = 40,600.71/x
  3. Step 3: Cross multiply
    141,801.25x = 212,735.82 × 40,600.71
  4. Step 4: Simplify right side
    141,801.25x = 8,637,225,334.43
  5. Step 5: Solve for x
    x = 8,637,225,334.43/141,801.25
  6. Step 6: Final answer
    x = 60,910.78

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1.5x scale

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.