Home / 109,552.34-164,375.42-34,678.58

Finding the Fourth Proportional to 109,552.34, 164,375.42 and 34,678.58

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Solution

The fourth proportional to 109,552.34, 164,375.42 and 34,678.58 is: 52,032.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,552.34 : 164,375.42 = 34,678.58 : x
  2. Step 2: Convert to fraction form
    109,552.34/164,375.42 = 34,678.58/x
  3. Step 3: Cross multiply
    109,552.34x = 164,375.42 × 34,678.58
  4. Step 4: Simplify right side
    109,552.34x = 5,700,305,157.23
  5. Step 5: Solve for x
    x = 5,700,305,157.23/109,552.34
  6. Step 6: Final answer
    x = 52,032.71

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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.