Home / 107,349.44-160,778.92-51,228.96

Finding the Fourth Proportional to 107,349.44, 160,778.92 and 51,228.96

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Solution

The fourth proportional to 107,349.44, 160,778.92 and 51,228.96 is: 76,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349.44 : 160,778.92 = 51,228.96 : x
  2. Step 2: Convert to fraction form
    107,349.44/160,778.92 = 51,228.96/x
  3. Step 3: Cross multiply
    107,349.44x = 160,778.92 × 51,228.96
  4. Step 4: Simplify right side
    107,349.44x = 8,236,536,861.52
  5. Step 5: Solve for x
    x = 8,236,536,861.52/107,349.44
  6. Step 6: Final answer
    x = 76,726.41

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1.5x scale

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.