Home / 146,335.80-219,576.60-83,204.40

Finding the Fourth Proportional to 146,335.80, 219,576.60 and 83,204.40

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Solution

The fourth proportional to 146,335.80, 219,576.60 and 83,204.40 is: 124,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,335.80 : 219,576.60 = 83,204.40 : x
  2. Step 2: Convert to fraction form
    146,335.80/219,576.60 = 83,204.40/x
  3. Step 3: Cross multiply
    146,335.80x = 219,576.60 × 83,204.40
  4. Step 4: Simplify right side
    146,335.80x = 18,269,739,257.04
  5. Step 5: Solve for x
    x = 18,269,739,257.04/146,335.80
  6. Step 6: Final answer
    x = 124,848.05

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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.