Home / 109,711.70-164,592.20-34,834.29

Finding the Fourth Proportional to 109,711.70, 164,592.20 and 34,834.29

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Solution

The fourth proportional to 109,711.70, 164,592.20 and 34,834.29 is: 52,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,711.70 : 164,592.20 = 34,834.29 : x
  2. Step 2: Convert to fraction form
    109,711.70/164,592.20 = 34,834.29/x
  3. Step 3: Cross multiply
    109,711.70x = 164,592.20 × 34,834.29
  4. Step 4: Simplify right side
    109,711.70x = 5,733,451,896.40
  5. Step 5: Solve for x
    x = 5,733,451,896.40/109,711.70
  6. Step 6: Final answer
    x = 52,259.26

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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.