Home / 104,187.22-156,278.67-25,301.86

Finding the Fourth Proportional to 104,187.22, 156,278.67 and 25,301.86

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Solution

The fourth proportional to 104,187.22, 156,278.67 and 25,301.86 is: 37,952.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,187.22 : 156,278.67 = 25,301.86 : x
  2. Step 2: Convert to fraction form
    104,187.22/156,278.67 = 25,301.86/x
  3. Step 3: Cross multiply
    104,187.22x = 156,278.67 × 25,301.86
  4. Step 4: Simplify right side
    104,187.22x = 3,954,141,029.33
  5. Step 5: Solve for x
    x = 3,954,141,029.33/104,187.22
  6. Step 6: Final answer
    x = 37,952.27

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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.