Home / 103,214.26-154,784.24-35,727.96

Finding the Fourth Proportional to 103,214.26, 154,784.24 and 35,727.96

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Solution

The fourth proportional to 103,214.26, 154,784.24 and 35,727.96 is: 53,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,214.26 : 154,784.24 = 35,727.96 : x
  2. Step 2: Convert to fraction form
    103,214.26/154,784.24 = 35,727.96/x
  3. Step 3: Cross multiply
    103,214.26x = 154,784.24 × 35,727.96
  4. Step 4: Simplify right side
    103,214.26x = 5,530,125,135.35
  5. Step 5: Solve for x
    x = 5,530,125,135.35/103,214.26
  6. Step 6: Final answer
    x = 53,579.08

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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.