Home / 104,652.22-156,977.05-25,767.13

Finding the Fourth Proportional to 104,652.22, 156,977.05 and 25,767.13

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Solution

The fourth proportional to 104,652.22, 156,977.05 and 25,767.13 is: 38,650.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,652.22 : 156,977.05 = 25,767.13 : x
  2. Step 2: Convert to fraction form
    104,652.22/156,977.05 = 25,767.13/x
  3. Step 3: Cross multiply
    104,652.22x = 156,977.05 × 25,767.13
  4. Step 4: Simplify right side
    104,652.22x = 4,044,848,054.37
  5. Step 5: Solve for x
    x = 4,044,848,054.37/104,652.22
  6. Step 6: Final answer
    x = 38,650.38

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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.