Home / 109,983.06-164,974.53-39,862.26

Finding the Fourth Proportional to 109,983.06, 164,974.53 and 39,862.26

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Solution

The fourth proportional to 109,983.06, 164,974.53 and 39,862.26 is: 59,793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,983.06 : 164,974.53 = 39,862.26 : x
  2. Step 2: Convert to fraction form
    109,983.06/164,974.53 = 39,862.26/x
  3. Step 3: Cross multiply
    109,983.06x = 164,974.53 × 39,862.26
  4. Step 4: Simplify right side
    109,983.06x = 6,576,257,608.24
  5. Step 5: Solve for x
    x = 6,576,257,608.24/109,983.06
  6. Step 6: Final answer
    x = 59,793.37

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1.5x scale

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.