Home / 306,825.60-460,227.46-107,145.21

Finding the Fourth Proportional to 306,825.60, 460,227.46 and 107,145.21

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Solution

The fourth proportional to 306,825.60, 460,227.46 and 107,145.21 is: 160,713.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,825.60 : 460,227.46 = 107,145.21 : x
  2. Step 2: Convert to fraction form
    306,825.60/460,227.46 = 107,145.21/x
  3. Step 3: Cross multiply
    306,825.60x = 460,227.46 × 107,145.21
  4. Step 4: Simplify right side
    306,825.60x = 49,311,167,849.47
  5. Step 5: Solve for x
    x = 49,311,167,849.47/306,825.60
  6. Step 6: Final answer
    x = 160,713.99

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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.