Home / 146,439.36-219,660.21-95,881.01

Finding the Fourth Proportional to 146,439.36, 219,660.21 and 95,881.01

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Solution

The fourth proportional to 146,439.36, 219,660.21 and 95,881.01 is: 143,822.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,439.36 : 219,660.21 = 95,881.01 : x
  2. Step 2: Convert to fraction form
    146,439.36/219,660.21 = 95,881.01/x
  3. Step 3: Cross multiply
    146,439.36x = 219,660.21 × 95,881.01
  4. Step 4: Simplify right side
    146,439.36x = 21,061,241,693.31
  5. Step 5: Solve for x
    x = 21,061,241,693.31/146,439.36
  6. Step 6: Final answer
    x = 143,822.27

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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.