Home / 336,121.44-504,007.20-99,432.16

Finding the Fourth Proportional to 336,121.44, 504,007.20 and 99,432.16

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Solution

The fourth proportional to 336,121.44, 504,007.20 and 99,432.16 is: 149,096.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,121.44 : 504,007.20 = 99,432.16 : x
  2. Step 2: Convert to fraction form
    336,121.44/504,007.20 = 99,432.16/x
  3. Step 3: Cross multiply
    336,121.44x = 504,007.20 × 99,432.16
  4. Step 4: Simplify right side
    336,121.44x = 50,114,524,551.55
  5. Step 5: Solve for x
    x = 50,114,524,551.55/336,121.44
  6. Step 6: Final answer
    x = 149,096.48

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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.