Home / 133,734.40-200,025.60-119,795.20

Finding the Fourth Proportional to 133,734.40, 200,025.60 and 119,795.20

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Solution

The fourth proportional to 133,734.40, 200,025.60 and 119,795.20 is: 179,176.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,734.40 : 200,025.60 = 119,795.20 : x
  2. Step 2: Convert to fraction form
    133,734.40/200,025.60 = 119,795.20/x
  3. Step 3: Cross multiply
    133,734.40x = 200,025.60 × 119,795.20
  4. Step 4: Simplify right side
    133,734.40x = 23,962,106,757.12
  5. Step 5: Solve for x
    x = 23,962,106,757.12/133,734.40
  6. Step 6: Final answer
    x = 179,176.84

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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.