Home / 109,394.55-164,087.27-34,568.47

Finding the Fourth Proportional to 109,394.55, 164,087.27 and 34,568.47

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Solution

The fourth proportional to 109,394.55, 164,087.27 and 34,568.47 is: 51,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,394.55 : 164,087.27 = 34,568.47 : x
  2. Step 2: Convert to fraction form
    109,394.55/164,087.27 = 34,568.47/x
  3. Step 3: Cross multiply
    109,394.55x = 164,087.27 × 34,568.47
  4. Step 4: Simplify right side
    109,394.55x = 5,672,246,032.28
  5. Step 5: Solve for x
    x = 5,672,246,032.28/109,394.55
  6. Step 6: Final answer
    x = 51,851.27

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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.