Home / 109,059.26-163,616.22-34,180.02

Finding the Fourth Proportional to 109,059.26, 163,616.22 and 34,180.02

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Solution

The fourth proportional to 109,059.26, 163,616.22 and 34,180.02 is: 51,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,059.26 : 163,616.22 = 34,180.02 : x
  2. Step 2: Convert to fraction form
    109,059.26/163,616.22 = 34,180.02/x
  3. Step 3: Cross multiply
    109,059.26x = 163,616.22 × 34,180.02
  4. Step 4: Simplify right side
    109,059.26x = 5,592,405,671.92
  5. Step 5: Solve for x
    x = 5,592,405,671.92/109,059.26
  6. Step 6: Final answer
    x = 51,278.60

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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.