Home / 92,064.40-138,096.60-50,773.84

Finding the Fourth Proportional to 92,064.40, 138,096.60 and 50,773.84

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Solution

The fourth proportional to 92,064.40, 138,096.60 and 50,773.84 is: 76,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064.40 : 138,096.60 = 50,773.84 : x
  2. Step 2: Convert to fraction form
    92,064.40/138,096.60 = 50,773.84/x
  3. Step 3: Cross multiply
    92,064.40x = 138,096.60 × 50,773.84
  4. Step 4: Simplify right side
    92,064.40x = 7,011,694,672.94
  5. Step 5: Solve for x
    x = 7,011,694,672.94/92,064.40
  6. Step 6: Final answer
    x = 76,160.76

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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.