Home / 109,537.68-164,307.06-34,654.80

Finding the Fourth Proportional to 109,537.68, 164,307.06 and 34,654.80

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Solution

The fourth proportional to 109,537.68, 164,307.06 and 34,654.80 is: 51,982.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,537.68 : 164,307.06 = 34,654.80 : x
  2. Step 2: Convert to fraction form
    109,537.68/164,307.06 = 34,654.80/x
  3. Step 3: Cross multiply
    109,537.68x = 164,307.06 × 34,654.80
  4. Step 4: Simplify right side
    109,537.68x = 5,694,028,302.89
  5. Step 5: Solve for x
    x = 5,694,028,302.89/109,537.68
  6. Step 6: Final answer
    x = 51,982.37

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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.