Home / 109,576.39-164,351.81-29,610.55

Finding the Fourth Proportional to 109,576.39, 164,351.81 and 29,610.55

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Solution

The fourth proportional to 109,576.39, 164,351.81 and 29,610.55 is: 44,412.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,576.39 : 164,351.81 = 29,610.55 : x
  2. Step 2: Convert to fraction form
    109,576.39/164,351.81 = 29,610.55/x
  3. Step 3: Cross multiply
    109,576.39x = 164,351.81 × 29,610.55
  4. Step 4: Simplify right side
    109,576.39x = 4,866,548,146.02
  5. Step 5: Solve for x
    x = 4,866,548,146.02/109,576.39
  6. Step 6: Final answer
    x = 44,412.38

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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.