Home / 146,174.09-219,275.44-60,767.28

Finding the Fourth Proportional to 146,174.09, 219,275.44 and 60,767.28

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Solution

The fourth proportional to 146,174.09, 219,275.44 and 60,767.28 is: 91,156.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,174.09 : 219,275.44 = 60,767.28 : x
  2. Step 2: Convert to fraction form
    146,174.09/219,275.44 = 60,767.28/x
  3. Step 3: Cross multiply
    146,174.09x = 219,275.44 × 60,767.28
  4. Step 4: Simplify right side
    146,174.09x = 13,324,771,907.69
  5. Step 5: Solve for x
    x = 13,324,771,907.69/146,174.09
  6. Step 6: Final answer
    x = 91,156.87

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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.