Home / 109,593.19-164,388.64-34,713.31

Finding the Fourth Proportional to 109,593.19, 164,388.64 and 34,713.31

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Solution

The fourth proportional to 109,593.19, 164,388.64 and 34,713.31 is: 52,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,593.19 : 164,388.64 = 34,713.31 : x
  2. Step 2: Convert to fraction form
    109,593.19/164,388.64 = 34,713.31/x
  3. Step 3: Cross multiply
    109,593.19x = 164,388.64 × 34,713.31
  4. Step 4: Simplify right side
    109,593.19x = 5,706,472,825.29
  5. Step 5: Solve for x
    x = 5,706,472,825.29/109,593.19
  6. Step 6: Final answer
    x = 52,069.60

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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.