Home / 109,360.38-164,040.54-26,254.38

Finding the Fourth Proportional to 109,360.38, 164,040.54 and 26,254.38

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Solution

The fourth proportional to 109,360.38, 164,040.54 and 26,254.38 is: 39,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,360.38 : 164,040.54 = 26,254.38 : x
  2. Step 2: Convert to fraction form
    109,360.38/164,040.54 = 26,254.38/x
  3. Step 3: Cross multiply
    109,360.38x = 164,040.54 × 26,254.38
  4. Step 4: Simplify right side
    109,360.38x = 4,306,782,672.57
  5. Step 5: Solve for x
    x = 4,306,782,672.57/109,360.38
  6. Step 6: Final answer
    x = 39,381.56

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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.