Home / 91,408.64-137,096.15-41,476.73

Finding the Fourth Proportional to 91,408.64, 137,096.15 and 41,476.73

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Solution

The fourth proportional to 91,408.64, 137,096.15 and 41,476.73 is: 62,207.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,408.64 : 137,096.15 = 41,476.73 : x
  2. Step 2: Convert to fraction form
    91,408.64/137,096.15 = 41,476.73/x
  3. Step 3: Cross multiply
    91,408.64x = 137,096.15 × 41,476.73
  4. Step 4: Simplify right side
    91,408.64x = 5,686,299,104.73
  5. Step 5: Solve for x
    x = 5,686,299,104.73/91,408.64
  6. Step 6: Final answer
    x = 62,207.46

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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.