Home / 109,755.38-164,615.83-34,865.66

Finding the Fourth Proportional to 109,755.38, 164,615.83 and 34,865.66

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Solution

The fourth proportional to 109,755.38, 164,615.83 and 34,865.66 is: 52,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,755.38 : 164,615.83 = 34,865.66 : x
  2. Step 2: Convert to fraction form
    109,755.38/164,615.83 = 34,865.66/x
  3. Step 3: Cross multiply
    109,755.38x = 164,615.83 × 34,865.66
  4. Step 4: Simplify right side
    109,755.38x = 5,739,439,559.40
  5. Step 5: Solve for x
    x = 5,739,439,559.40/109,755.38
  6. Step 6: Final answer
    x = 52,293.01

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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.