Home / 276,564.20-414,846.30-89,594.60

Finding the Fourth Proportional to 276,564.20, 414,846.30 and 89,594.60

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Solution

The fourth proportional to 276,564.20, 414,846.30 and 89,594.60 is: 134,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,564.20 : 414,846.30 = 89,594.60 : x
  2. Step 2: Convert to fraction form
    276,564.20/414,846.30 = 89,594.60/x
  3. Step 3: Cross multiply
    276,564.20x = 414,846.30 × 89,594.60
  4. Step 4: Simplify right side
    276,564.20x = 37,167,988,309.98
  5. Step 5: Solve for x
    x = 37,167,988,309.98/276,564.20
  6. Step 6: Final answer
    x = 134,391.90

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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.