Home / 137,680.41-206,542.48-58,795.32

Finding the Fourth Proportional to 137,680.41, 206,542.48 and 58,795.32

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Solution

The fourth proportional to 137,680.41, 206,542.48 and 58,795.32 is: 88,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,680.41 : 206,542.48 = 58,795.32 : x
  2. Step 2: Convert to fraction form
    137,680.41/206,542.48 = 58,795.32/x
  3. Step 3: Cross multiply
    137,680.41x = 206,542.48 × 58,795.32
  4. Step 4: Simplify right side
    137,680.41x = 12,143,730,946.54
  5. Step 5: Solve for x
    x = 12,143,730,946.54/137,680.41
  6. Step 6: Final answer
    x = 88,202.32

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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.