Home / 109,507.34-164,262.23-34,625.68

Finding the Fourth Proportional to 109,507.34, 164,262.23 and 34,625.68

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Solution

The fourth proportional to 109,507.34, 164,262.23 and 34,625.68 is: 51,938.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,507.34 : 164,262.23 = 34,625.68 : x
  2. Step 2: Convert to fraction form
    109,507.34/164,262.23 = 34,625.68/x
  3. Step 3: Cross multiply
    109,507.34x = 164,262.23 × 34,625.68
  4. Step 4: Simplify right side
    109,507.34x = 5,687,690,958.13
  5. Step 5: Solve for x
    x = 5,687,690,958.13/109,507.34
  6. Step 6: Final answer
    x = 51,938.90

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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.