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Finding the Fourth Proportional to 225,172.02, 337,757.74 and 106,778.76

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Solution

The fourth proportional to 225,172.02, 337,757.74 and 106,778.76 is: 160,168.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,172.02 : 337,757.74 = 106,778.76 : x
  2. Step 2: Convert to fraction form
    225,172.02/337,757.74 = 106,778.76/x
  3. Step 3: Cross multiply
    225,172.02x = 337,757.74 × 106,778.76
  4. Step 4: Simplify right side
    225,172.02x = 36,065,352,657.60
  5. Step 5: Solve for x
    x = 36,065,352,657.60/225,172.02
  6. Step 6: Final answer
    x = 160,168.00

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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.