Home / 146,531.67-219,546.14-98,410.07

Finding the Fourth Proportional to 146,531.67, 219,546.14 and 98,410.07

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Solution

The fourth proportional to 146,531.67, 219,546.14 and 98,410.07 is: 147,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,531.67 : 219,546.14 = 98,410.07 : x
  2. Step 2: Convert to fraction form
    146,531.67/219,546.14 = 98,410.07/x
  3. Step 3: Cross multiply
    146,531.67x = 219,546.14 × 98,410.07
  4. Step 4: Simplify right side
    146,531.67x = 21,605,551,005.63
  5. Step 5: Solve for x
    x = 21,605,551,005.63/146,531.67
  6. Step 6: Final answer
    x = 147,446.29

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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.