Home / 104,134.76-156,202.64-25,248.98

Finding the Fourth Proportional to 104,134.76, 156,202.64 and 25,248.98

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Solution

The fourth proportional to 104,134.76, 156,202.64 and 25,248.98 is: 37,873.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,134.76 : 156,202.64 = 25,248.98 : x
  2. Step 2: Convert to fraction form
    104,134.76/156,202.64 = 25,248.98/x
  3. Step 3: Cross multiply
    104,134.76x = 156,202.64 × 25,248.98
  4. Step 4: Simplify right side
    104,134.76x = 3,943,956,426.05
  5. Step 5: Solve for x
    x = 3,943,956,426.05/104,134.76
  6. Step 6: Final answer
    x = 37,873.58

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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.