Home / 91,812.48-137,693.52-25,236.96

Finding the Fourth Proportional to 91,812.48, 137,693.52 and 25,236.96

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Solution

The fourth proportional to 91,812.48, 137,693.52 and 25,236.96 is: 37,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,812.48 : 137,693.52 = 25,236.96 : x
  2. Step 2: Convert to fraction form
    91,812.48/137,693.52 = 25,236.96/x
  3. Step 3: Cross multiply
    91,812.48x = 137,693.52 × 25,236.96
  4. Step 4: Simplify right side
    91,812.48x = 3,474,965,856.50
  5. Step 5: Solve for x
    x = 3,474,965,856.50/91,812.48
  6. Step 6: Final answer
    x = 37,848.51

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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.