Home / 146,334.92-219,476.86-41,128.88

Finding the Fourth Proportional to 146,334.92, 219,476.86 and 41,128.88

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Solution

The fourth proportional to 146,334.92, 219,476.86 and 41,128.88 is: 61,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,334.92 : 219,476.86 = 41,128.88 : x
  2. Step 2: Convert to fraction form
    146,334.92/219,476.86 = 41,128.88/x
  3. Step 3: Cross multiply
    146,334.92x = 219,476.86 × 41,128.88
  4. Step 4: Simplify right side
    146,334.92x = 9,026,836,237.51
  5. Step 5: Solve for x
    x = 9,026,836,237.51/146,334.92
  6. Step 6: Final answer
    x = 61,686.14

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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.