Home / 89,174.15-133,761.47-22,614.32

Finding the Fourth Proportional to 89,174.15, 133,761.47 and 22,614.32

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Solution

The fourth proportional to 89,174.15, 133,761.47 and 22,614.32 is: 33,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,174.15 : 133,761.47 = 22,614.32 : x
  2. Step 2: Convert to fraction form
    89,174.15/133,761.47 = 22,614.32/x
  3. Step 3: Cross multiply
    89,174.15x = 133,761.47 × 22,614.32
  4. Step 4: Simplify right side
    89,174.15x = 3,024,923,904.37
  5. Step 5: Solve for x
    x = 3,024,923,904.37/89,174.15
  6. Step 6: Final answer
    x = 33,921.54

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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.