Home / 89,286.96-133,933.20-44,915.52

Finding the Fourth Proportional to 89,286.96, 133,933.20 and 44,915.52

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Solution

The fourth proportional to 89,286.96, 133,933.20 and 44,915.52 is: 67,374.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,286.96 : 133,933.20 = 44,915.52 : x
  2. Step 2: Convert to fraction form
    89,286.96/133,933.20 = 44,915.52/x
  3. Step 3: Cross multiply
    89,286.96x = 133,933.20 × 44,915.52
  4. Step 4: Simplify right side
    89,286.96x = 6,015,679,323.26
  5. Step 5: Solve for x
    x = 6,015,679,323.26/89,286.96
  6. Step 6: Final answer
    x = 67,374.67

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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.