Home / 109,574.22-164,372.66-34,704.56

Finding the Fourth Proportional to 109,574.22, 164,372.66 and 34,704.56

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Solution

The fourth proportional to 109,574.22, 164,372.66 and 34,704.56 is: 52,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,574.22 : 164,372.66 = 34,704.56 : x
  2. Step 2: Convert to fraction form
    109,574.22/164,372.66 = 34,704.56/x
  3. Step 3: Cross multiply
    109,574.22x = 164,372.66 × 34,704.56
  4. Step 4: Simplify right side
    109,574.22x = 5,704,480,841.33
  5. Step 5: Solve for x
    x = 5,704,480,841.33/109,574.22
  6. Step 6: Final answer
    x = 52,060.43

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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.