Home / 91,346.32-137,028.60-24,787.52

Finding the Fourth Proportional to 91,346.32, 137,028.60 and 24,787.52

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Solution

The fourth proportional to 91,346.32, 137,028.60 and 24,787.52 is: 37,183.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,346.32 : 137,028.60 = 24,787.52 : x
  2. Step 2: Convert to fraction form
    91,346.32/137,028.60 = 24,787.52/x
  3. Step 3: Cross multiply
    91,346.32x = 137,028.60 × 24,787.52
  4. Step 4: Simplify right side
    91,346.32x = 3,396,599,163.07
  5. Step 5: Solve for x
    x = 3,396,599,163.07/91,346.32
  6. Step 6: Final answer
    x = 37,183.75

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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.