Home / 89,158.87-133,750.79-29,192.03

Finding the Fourth Proportional to 89,158.87, 133,750.79 and 29,192.03

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Solution

The fourth proportional to 89,158.87, 133,750.79 and 29,192.03 is: 43,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,158.87 : 133,750.79 = 29,192.03 : x
  2. Step 2: Convert to fraction form
    89,158.87/133,750.79 = 29,192.03/x
  3. Step 3: Cross multiply
    89,158.87x = 133,750.79 × 29,192.03
  4. Step 4: Simplify right side
    89,158.87x = 3,904,457,481.56
  5. Step 5: Solve for x
    x = 3,904,457,481.56/89,158.87
  6. Step 6: Final answer
    x = 43,792.14

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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.