Home / 104,182.48-156,272.56-25,296.64

Finding the Fourth Proportional to 104,182.48, 156,272.56 and 25,296.64

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Solution

The fourth proportional to 104,182.48, 156,272.56 and 25,296.64 is: 37,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,182.48 : 156,272.56 = 25,296.64 : x
  2. Step 2: Convert to fraction form
    104,182.48/156,272.56 = 25,296.64/x
  3. Step 3: Cross multiply
    104,182.48x = 156,272.56 × 25,296.64
  4. Step 4: Simplify right side
    104,182.48x = 3,953,170,692.20
  5. Step 5: Solve for x
    x = 3,953,170,692.20/104,182.48
  6. Step 6: Final answer
    x = 37,944.68

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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.