Home / 169,183.96-253,748.40-63,977.92

Finding the Fourth Proportional to 169,183.96, 253,748.40 and 63,977.92

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Solution

The fourth proportional to 169,183.96, 253,748.40 and 63,977.92 is: 95,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,183.96 : 253,748.40 = 63,977.92 : x
  2. Step 2: Convert to fraction form
    169,183.96/253,748.40 = 63,977.92/x
  3. Step 3: Cross multiply
    169,183.96x = 253,748.40 × 63,977.92
  4. Step 4: Simplify right side
    169,183.96x = 16,234,294,835.33
  5. Step 5: Solve for x
    x = 16,234,294,835.33/169,183.96
  6. Step 6: Final answer
    x = 95,956.47

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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.