Home / 336,100.44-503,975.70-99,411.18

Finding the Fourth Proportional to 336,100.44, 503,975.70 and 99,411.18

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Solution

The fourth proportional to 336,100.44, 503,975.70 and 99,411.18 is: 149,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,100.44 : 503,975.70 = 99,411.18 : x
  2. Step 2: Convert to fraction form
    336,100.44/503,975.70 = 99,411.18/x
  3. Step 3: Cross multiply
    336,100.44x = 503,975.70 × 99,411.18
  4. Step 4: Simplify right side
    336,100.44x = 50,100,819,028.33
  5. Step 5: Solve for x
    x = 50,100,819,028.33/336,100.44
  6. Step 6: Final answer
    x = 149,065.02

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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.