Home / 327,496.22-491,244.29-90,838.91

Finding the Fourth Proportional to 327,496.22, 491,244.29 and 90,838.91

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Solution

The fourth proportional to 327,496.22, 491,244.29 and 90,838.91 is: 136,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,496.22 : 491,244.29 = 90,838.91 : x
  2. Step 2: Convert to fraction form
    327,496.22/491,244.29 = 90,838.91/x
  3. Step 3: Cross multiply
    327,496.22x = 491,244.29 × 90,838.91
  4. Step 4: Simplify right side
    327,496.22x = 44,624,093,618.20
  5. Step 5: Solve for x
    x = 44,624,093,618.20/327,496.22
  6. Step 6: Final answer
    x = 136,258.35

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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.