Home / 146,619.36-219,909.60-41,446.56

Finding the Fourth Proportional to 146,619.36, 219,909.60 and 41,446.56

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Solution

The fourth proportional to 146,619.36, 219,909.60 and 41,446.56 is: 62,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619.36 : 219,909.60 = 41,446.56 : x
  2. Step 2: Convert to fraction form
    146,619.36/219,909.60 = 41,446.56/x
  3. Step 3: Cross multiply
    146,619.36x = 219,909.60 × 41,446.56
  4. Step 4: Simplify right side
    146,619.36x = 9,114,496,430.98
  5. Step 5: Solve for x
    x = 9,114,496,430.98/146,619.36
  6. Step 6: Final answer
    x = 62,164.34

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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.