Home / 89,104.53-133,573.08-29,898.68

Finding the Fourth Proportional to 89,104.53, 133,573.08 and 29,898.68

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Solution

The fourth proportional to 89,104.53, 133,573.08 and 29,898.68 is: 44,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,104.53 : 133,573.08 = 29,898.68 : x
  2. Step 2: Convert to fraction form
    89,104.53/133,573.08 = 29,898.68/x
  3. Step 3: Cross multiply
    89,104.53x = 133,573.08 × 29,898.68
  4. Step 4: Simplify right side
    89,104.53x = 3,993,658,906.70
  5. Step 5: Solve for x
    x = 3,993,658,906.70/89,104.53
  6. Step 6: Final answer
    x = 44,819.93

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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.