Home / 336,055.45-504,181.59-99,404.43

Finding the Fourth Proportional to 336,055.45, 504,181.59 and 99,404.43

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Solution

The fourth proportional to 336,055.45, 504,181.59 and 99,404.43 is: 149,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,055.45 : 504,181.59 = 99,404.43 : x
  2. Step 2: Convert to fraction form
    336,055.45/504,181.59 = 99,404.43/x
  3. Step 3: Cross multiply
    336,055.45x = 504,181.59 × 99,404.43
  4. Step 4: Simplify right side
    336,055.45x = 50,117,883,570.44
  5. Step 5: Solve for x
    x = 50,117,883,570.44/336,055.45
  6. Step 6: Final answer
    x = 149,135.76

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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.