Home / 91,196.28-136,794.42-24,636.56

Finding the Fourth Proportional to 91,196.28, 136,794.42 and 24,636.56

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Solution

The fourth proportional to 91,196.28, 136,794.42 and 24,636.56 is: 36,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,196.28 : 136,794.42 = 24,636.56 : x
  2. Step 2: Convert to fraction form
    91,196.28/136,794.42 = 24,636.56/x
  3. Step 3: Cross multiply
    91,196.28x = 136,794.42 × 24,636.56
  4. Step 4: Simplify right side
    91,196.28x = 3,370,143,252.02
  5. Step 5: Solve for x
    x = 3,370,143,252.02/91,196.28
  6. Step 6: Final answer
    x = 36,954.83

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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.