Home / 109,880.57-164,766.33-34,990.95

Finding the Fourth Proportional to 109,880.57, 164,766.33 and 34,990.95

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Solution

The fourth proportional to 109,880.57, 164,766.33 and 34,990.95 is: 52,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,880.57 : 164,766.33 = 34,990.95 : x
  2. Step 2: Convert to fraction form
    109,880.57/164,766.33 = 34,990.95/x
  3. Step 3: Cross multiply
    109,880.57x = 164,766.33 × 34,990.95
  4. Step 4: Simplify right side
    109,880.57x = 5,765,330,239.76
  5. Step 5: Solve for x
    x = 5,765,330,239.76/109,880.57
  6. Step 6: Final answer
    x = 52,469.06

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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.