Home / 69,605.56-96,055.92-37,774.44

Finding the Fourth Proportional to 69,605.56, 96,055.92 and 37,774.44

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Solution

The fourth proportional to 69,605.56, 96,055.92 and 37,774.44 is: 52,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,605.56 : 96,055.92 = 37,774.44 : x
  2. Step 2: Convert to fraction form
    69,605.56/96,055.92 = 37,774.44/x
  3. Step 3: Cross multiply
    69,605.56x = 96,055.92 × 37,774.44
  4. Step 4: Simplify right side
    69,605.56x = 3,628,458,586.68
  5. Step 5: Solve for x
    x = 3,628,458,586.68/69,605.56
  6. Step 6: Final answer
    x = 52,128.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.