Home / 109,716.31-164,580.14-34,842.30

Finding the Fourth Proportional to 109,716.31, 164,580.14 and 34,842.30

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Solution

The fourth proportional to 109,716.31, 164,580.14 and 34,842.30 is: 52,265.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,716.31 : 164,580.14 = 34,842.30 : x
  2. Step 2: Convert to fraction form
    109,716.31/164,580.14 = 34,842.30/x
  3. Step 3: Cross multiply
    109,716.31x = 164,580.14 × 34,842.30
  4. Step 4: Simplify right side
    109,716.31x = 5,734,350,611.92
  5. Step 5: Solve for x
    x = 5,734,350,611.92/109,716.31
  6. Step 6: Final answer
    x = 52,265.25

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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.