Home / 141,824.60-212,736.90-133,076.60

Finding the Fourth Proportional to 141,824.60, 212,736.90 and 133,076.60

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Solution

The fourth proportional to 141,824.60, 212,736.90 and 133,076.60 is: 199,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,824.60 : 212,736.90 = 133,076.60 : x
  2. Step 2: Convert to fraction form
    141,824.60/212,736.90 = 133,076.60/x
  3. Step 3: Cross multiply
    141,824.60x = 212,736.90 × 133,076.60
  4. Step 4: Simplify right side
    141,824.60x = 28,310,303,346.54
  5. Step 5: Solve for x
    x = 28,310,303,346.54/141,824.60
  6. Step 6: Final answer
    x = 199,614.90

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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.