Home / 214,626.16-296,183.88-119,132.64

Finding the Fourth Proportional to 214,626.16, 296,183.88 and 119,132.64

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Solution

The fourth proportional to 214,626.16, 296,183.88 and 119,132.64 is: 164,402.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,626.16 : 296,183.88 = 119,132.64 : x
  2. Step 2: Convert to fraction form
    214,626.16/296,183.88 = 119,132.64/x
  3. Step 3: Cross multiply
    214,626.16x = 296,183.88 × 119,132.64
  4. Step 4: Simplify right side
    214,626.16x = 35,285,167,549.84
  5. Step 5: Solve for x
    x = 35,285,167,549.84/214,626.16
  6. Step 6: Final answer
    x = 164,402.92

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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.