Home / 89,284.96-133,930.20-44,913.52

Finding the Fourth Proportional to 89,284.96, 133,930.20 and 44,913.52

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Solution

The fourth proportional to 89,284.96, 133,930.20 and 44,913.52 is: 67,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,284.96 : 133,930.20 = 44,913.52 : x
  2. Step 2: Convert to fraction form
    89,284.96/133,930.20 = 44,913.52/x
  3. Step 3: Cross multiply
    89,284.96x = 133,930.20 × 44,913.52
  4. Step 4: Simplify right side
    89,284.96x = 6,015,276,716.30
  5. Step 5: Solve for x
    x = 6,015,276,716.30/89,284.96
  6. Step 6: Final answer
    x = 67,371.67

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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.