Home / 109,608.85-164,414.56-38,533.57

Finding the Fourth Proportional to 109,608.85, 164,414.56 and 38,533.57

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Solution

The fourth proportional to 109,608.85, 164,414.56 and 38,533.57 is: 57,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,608.85 : 164,414.56 = 38,533.57 : x
  2. Step 2: Convert to fraction form
    109,608.85/164,414.56 = 38,533.57/x
  3. Step 3: Cross multiply
    109,608.85x = 164,414.56 × 38,533.57
  4. Step 4: Simplify right side
    109,608.85x = 6,335,480,446.49
  5. Step 5: Solve for x
    x = 6,335,480,446.49/109,608.85
  6. Step 6: Final answer
    x = 57,800.81

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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.