Home / 104,193.72-156,289.36-25,308.02

Finding the Fourth Proportional to 104,193.72, 156,289.36 and 25,308.02

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Solution

The fourth proportional to 104,193.72, 156,289.36 and 25,308.02 is: 37,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,193.72 : 156,289.36 = 25,308.02 : x
  2. Step 2: Convert to fraction form
    104,193.72/156,289.36 = 25,308.02/x
  3. Step 3: Cross multiply
    104,193.72x = 156,289.36 × 25,308.02
  4. Step 4: Simplify right side
    104,193.72x = 3,955,374,248.67
  5. Step 5: Solve for x
    x = 3,955,374,248.67/104,193.72
  6. Step 6: Final answer
    x = 37,961.73

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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.