Home / 141,736.80-212,605.20-134,824.80

Finding the Fourth Proportional to 141,736.80, 212,605.20 and 134,824.80

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Solution

The fourth proportional to 141,736.80, 212,605.20 and 134,824.80 is: 202,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,736.80 : 212,605.20 = 134,824.80 : x
  2. Step 2: Convert to fraction form
    141,736.80/212,605.20 = 134,824.80/x
  3. Step 3: Cross multiply
    141,736.80x = 212,605.20 × 134,824.80
  4. Step 4: Simplify right side
    141,736.80x = 28,664,453,568.96
  5. Step 5: Solve for x
    x = 28,664,453,568.96/141,736.80
  6. Step 6: Final answer
    x = 202,237.20

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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.