Home / 194,170.68-267,971.58-108,146.16

Finding the Fourth Proportional to 194,170.68, 267,971.58 and 108,146.16

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Solution

The fourth proportional to 194,170.68, 267,971.58 and 108,146.16 is: 149,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170.68 : 267,971.58 = 108,146.16 : x
  2. Step 2: Convert to fraction form
    194,170.68/267,971.58 = 108,146.16/x
  3. Step 3: Cross multiply
    194,170.68x = 267,971.58 × 108,146.16
  4. Step 4: Simplify right side
    194,170.68x = 28,980,097,366.13
  5. Step 5: Solve for x
    x = 28,980,097,366.13/194,170.68
  6. Step 6: Final answer
    x = 149,250.64

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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.