Home / 344,301.90-516,453.21-107,645.82

Finding the Fourth Proportional to 344,301.90, 516,453.21 and 107,645.82

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Solution

The fourth proportional to 344,301.90, 516,453.21 and 107,645.82 is: 161,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,301.90 : 516,453.21 = 107,645.82 : x
  2. Step 2: Convert to fraction form
    344,301.90/516,453.21 = 107,645.82/x
  3. Step 3: Cross multiply
    344,301.90x = 516,453.21 × 107,645.82
  4. Step 4: Simplify right side
    344,301.90x = 55,594,029,282.08
  5. Step 5: Solve for x
    x = 55,594,029,282.08/344,301.90
  6. Step 6: Final answer
    x = 161,468.84

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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.