Home / 224,344.12-336,183.74-91,062.20

Finding the Fourth Proportional to 224,344.12, 336,183.74 and 91,062.20

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Solution

The fourth proportional to 224,344.12, 336,183.74 and 91,062.20 is: 136,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,344.12 : 336,183.74 = 91,062.20 : x
  2. Step 2: Convert to fraction form
    224,344.12/336,183.74 = 91,062.20/x
  3. Step 3: Cross multiply
    224,344.12x = 336,183.74 × 91,062.20
  4. Step 4: Simplify right side
    224,344.12x = 30,613,630,968.63
  5. Step 5: Solve for x
    x = 30,613,630,968.63/224,344.12
  6. Step 6: Final answer
    x = 136,458.36

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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.