Home / 109,560.92-164,365.99-34,685.56

Finding the Fourth Proportional to 109,560.92, 164,365.99 and 34,685.56

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Solution

The fourth proportional to 109,560.92, 164,365.99 and 34,685.56 is: 52,036.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,560.92 : 164,365.99 = 34,685.56 : x
  2. Step 2: Convert to fraction form
    109,560.92/164,365.99 = 34,685.56/x
  3. Step 3: Cross multiply
    109,560.92x = 164,365.99 × 34,685.56
  4. Step 4: Simplify right side
    109,560.92x = 5,701,126,408.10
  5. Step 5: Solve for x
    x = 5,701,126,408.10/109,560.92
  6. Step 6: Final answer
    x = 52,036.13

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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.