Home / 109,735.13-164,585.87-34,845.56

Finding the Fourth Proportional to 109,735.13, 164,585.87 and 34,845.56

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Solution

The fourth proportional to 109,735.13, 164,585.87 and 34,845.56 is: 52,262.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,735.13 : 164,585.87 = 34,845.56 : x
  2. Step 2: Convert to fraction form
    109,735.13/164,585.87 = 34,845.56/x
  3. Step 3: Cross multiply
    109,735.13x = 164,585.87 × 34,845.56
  4. Step 4: Simplify right side
    109,735.13x = 5,735,085,811.08
  5. Step 5: Solve for x
    x = 5,735,085,811.08/109,735.13
  6. Step 6: Final answer
    x = 52,262.99

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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.