Home / 109,674.18-164,517.11-34,800.18

Finding the Fourth Proportional to 109,674.18, 164,517.11 and 34,800.18

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Solution

The fourth proportional to 109,674.18, 164,517.11 and 34,800.18 is: 52,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,674.18 : 164,517.11 = 34,800.18 : x
  2. Step 2: Convert to fraction form
    109,674.18/164,517.11 = 34,800.18/x
  3. Step 3: Cross multiply
    109,674.18x = 164,517.11 × 34,800.18
  4. Step 4: Simplify right side
    109,674.18x = 5,725,225,579.67
  5. Step 5: Solve for x
    x = 5,725,225,579.67/109,674.18
  6. Step 6: Final answer
    x = 52,202.13

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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.