Home / 214,629.96-296,190.48-134,104.18

Finding the Fourth Proportional to 214,629.96, 296,190.48 and 134,104.18

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Solution

The fourth proportional to 214,629.96, 296,190.48 and 134,104.18 is: 185,064.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,629.96 : 296,190.48 = 134,104.18 : x
  2. Step 2: Convert to fraction form
    214,629.96/296,190.48 = 134,104.18/x
  3. Step 3: Cross multiply
    214,629.96x = 296,190.48 × 134,104.18
  4. Step 4: Simplify right side
    214,629.96x = 39,720,381,206.62
  5. Step 5: Solve for x
    x = 39,720,381,206.62/214,629.96
  6. Step 6: Final answer
    x = 185,064.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.