Home / 150,258.04-207,352.20-82,274.23

Finding the Fourth Proportional to 150,258.04, 207,352.20 and 82,274.23

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Solution

The fourth proportional to 150,258.04, 207,352.20 and 82,274.23 is: 113,536.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,258.04 : 207,352.20 = 82,274.23 : x
  2. Step 2: Convert to fraction form
    150,258.04/207,352.20 = 82,274.23/x
  3. Step 3: Cross multiply
    150,258.04x = 207,352.20 × 82,274.23
  4. Step 4: Simplify right side
    150,258.04x = 17,059,743,161.52
  5. Step 5: Solve for x
    x = 17,059,743,161.52/150,258.04
  6. Step 6: Final answer
    x = 113,536.31

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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.