Home / 137,600.14-206,429.36-44,171.50

Finding the Fourth Proportional to 137,600.14, 206,429.36 and 44,171.50

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Solution

The fourth proportional to 137,600.14, 206,429.36 and 44,171.50 is: 66,266.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,600.14 : 206,429.36 = 44,171.50 : x
  2. Step 2: Convert to fraction form
    137,600.14/206,429.36 = 44,171.50/x
  3. Step 3: Cross multiply
    137,600.14x = 206,429.36 × 44,171.50
  4. Step 4: Simplify right side
    137,600.14x = 9,118,294,475.24
  5. Step 5: Solve for x
    x = 9,118,294,475.24/137,600.14
  6. Step 6: Final answer
    x = 66,266.61

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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.