Home / 146,304.96-219,511.71-89,495.34

Finding the Fourth Proportional to 146,304.96, 219,511.71 and 89,495.34

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Solution

The fourth proportional to 146,304.96, 219,511.71 and 89,495.34 is: 134,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,304.96 : 219,511.71 = 89,495.34 : x
  2. Step 2: Convert to fraction form
    146,304.96/219,511.71 = 89,495.34/x
  3. Step 3: Cross multiply
    146,304.96x = 219,511.71 × 89,495.34
  4. Step 4: Simplify right side
    146,304.96x = 19,645,275,120.43
  5. Step 5: Solve for x
    x = 19,645,275,120.43/146,304.96
  6. Step 6: Final answer
    x = 134,276.21

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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.