Home / 195,401.20-292,756.20-165,679.60

Finding the Fourth Proportional to 195,401.20, 292,756.20 and 165,679.60

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Solution

The fourth proportional to 195,401.20, 292,756.20 and 165,679.60 is: 248,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,401.20 : 292,756.20 = 165,679.60 : x
  2. Step 2: Convert to fraction form
    195,401.20/292,756.20 = 165,679.60/x
  3. Step 3: Cross multiply
    195,401.20x = 292,756.20 × 165,679.60
  4. Step 4: Simplify right side
    195,401.20x = 48,503,730,113.52
  5. Step 5: Solve for x
    x = 48,503,730,113.52/195,401.20
  6. Step 6: Final answer
    x = 248,226.37

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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.