Home / 141,832.10-212,748.15-133,084.10

Finding the Fourth Proportional to 141,832.10, 212,748.15 and 133,084.10

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Solution

The fourth proportional to 141,832.10, 212,748.15 and 133,084.10 is: 199,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,832.10 : 212,748.15 = 133,084.10 : x
  2. Step 2: Convert to fraction form
    141,832.10/212,748.15 = 133,084.10/x
  3. Step 3: Cross multiply
    141,832.10x = 212,748.15 × 133,084.10
  4. Step 4: Simplify right side
    141,832.10x = 28,313,396,069.42
  5. Step 5: Solve for x
    x = 28,313,396,069.42/141,832.10
  6. Step 6: Final answer
    x = 199,626.15

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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.