Home / 137,706.48-206,530.56-44,190.36

Finding the Fourth Proportional to 137,706.48, 206,530.56 and 44,190.36

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Solution

The fourth proportional to 137,706.48, 206,530.56 and 44,190.36 is: 66,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,706.48 : 206,530.56 = 44,190.36 : x
  2. Step 2: Convert to fraction form
    137,706.48/206,530.56 = 44,190.36/x
  3. Step 3: Cross multiply
    137,706.48x = 206,530.56 × 44,190.36
  4. Step 4: Simplify right side
    137,706.48x = 9,126,659,797.40
  5. Step 5: Solve for x
    x = 9,126,659,797.40/137,706.48
  6. Step 6: Final answer
    x = 66,276.18

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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.