Home / 109,073.26-163,611.93-34,191.73

Finding the Fourth Proportional to 109,073.26, 163,611.93 and 34,191.73

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Solution

The fourth proportional to 109,073.26, 163,611.93 and 34,191.73 is: 51,288.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,073.26 : 163,611.93 = 34,191.73 : x
  2. Step 2: Convert to fraction form
    109,073.26/163,611.93 = 34,191.73/x
  3. Step 3: Cross multiply
    109,073.26x = 163,611.93 × 34,191.73
  4. Step 4: Simplify right side
    109,073.26x = 5,594,174,935.34
  5. Step 5: Solve for x
    x = 5,594,174,935.34/109,073.26
  6. Step 6: Final answer
    x = 51,288.23

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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.