Home / 109,687.77-164,556.26-34,810.35

Finding the Fourth Proportional to 109,687.77, 164,556.26 and 34,810.35

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Solution

The fourth proportional to 109,687.77, 164,556.26 and 34,810.35 is: 52,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,687.77 : 164,556.26 = 34,810.35 : x
  2. Step 2: Convert to fraction form
    109,687.77/164,556.26 = 34,810.35/x
  3. Step 3: Cross multiply
    109,687.77x = 164,556.26 × 34,810.35
  4. Step 4: Simplify right side
    109,687.77x = 5,728,261,005.29
  5. Step 5: Solve for x
    x = 5,728,261,005.29/109,687.77
  6. Step 6: Final answer
    x = 52,223.33

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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.