Home / 104,118.95-156,177.05-25,233.86

Finding the Fourth Proportional to 104,118.95, 156,177.05 and 25,233.86

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Solution

The fourth proportional to 104,118.95, 156,177.05 and 25,233.86 is: 37,850.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,118.95 : 156,177.05 = 25,233.86 : x
  2. Step 2: Convert to fraction form
    104,118.95/156,177.05 = 25,233.86/x
  3. Step 3: Cross multiply
    104,118.95x = 156,177.05 × 25,233.86
  4. Step 4: Simplify right side
    104,118.95x = 3,940,950,079.19
  5. Step 5: Solve for x
    x = 3,940,950,079.19/104,118.95
  6. Step 6: Final answer
    x = 37,850.46

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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.