Home / 334,310.36-501,482.28-109,650.92

Finding the Fourth Proportional to 334,310.36, 501,482.28 and 109,650.92

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Solution

The fourth proportional to 334,310.36, 501,482.28 and 109,650.92 is: 164,481.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,310.36 : 501,482.28 = 109,650.92 : x
  2. Step 2: Convert to fraction form
    334,310.36/501,482.28 = 109,650.92/x
  3. Step 3: Cross multiply
    334,310.36x = 501,482.28 × 109,650.92
  4. Step 4: Simplify right side
    334,310.36x = 54,987,993,365.70
  5. Step 5: Solve for x
    x = 54,987,993,365.70/334,310.36
  6. Step 6: Final answer
    x = 164,481.87

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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.