Home / 109,407.20-164,110.83-34,533.18

Finding the Fourth Proportional to 109,407.20, 164,110.83 and 34,533.18

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Solution

The fourth proportional to 109,407.20, 164,110.83 and 34,533.18 is: 51,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,407.20 : 164,110.83 = 34,533.18 : x
  2. Step 2: Convert to fraction form
    109,407.20/164,110.83 = 34,533.18/x
  3. Step 3: Cross multiply
    109,407.20x = 164,110.83 × 34,533.18
  4. Step 4: Simplify right side
    109,407.20x = 5,667,268,702.84
  5. Step 5: Solve for x
    x = 5,667,268,702.84/109,407.20
  6. Step 6: Final answer
    x = 51,799.78

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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.