Home / 146,532.70-219,215.85-127,027.90

Finding the Fourth Proportional to 146,532.70, 219,215.85 and 127,027.90

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Solution

The fourth proportional to 146,532.70, 219,215.85 and 127,027.90 is: 190,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,532.70 : 219,215.85 = 127,027.90 : x
  2. Step 2: Convert to fraction form
    146,532.70/219,215.85 = 127,027.90/x
  3. Step 3: Cross multiply
    146,532.70x = 219,215.85 × 127,027.90
  4. Step 4: Simplify right side
    146,532.70x = 27,846,529,072.22
  5. Step 5: Solve for x
    x = 27,846,529,072.22/146,532.70
  6. Step 6: Final answer
    x = 190,036.28

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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.