Home / 69,185.44-104,203.40-64,318.24

Finding the Fourth Proportional to 69,185.44, 104,203.40 and 64,318.24

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Solution

The fourth proportional to 69,185.44, 104,203.40 and 64,318.24 is: 96,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,185.44 : 104,203.40 = 64,318.24 : x
  2. Step 2: Convert to fraction form
    69,185.44/104,203.40 = 64,318.24/x
  3. Step 3: Cross multiply
    69,185.44x = 104,203.40 × 64,318.24
  4. Step 4: Simplify right side
    69,185.44x = 6,702,179,290.02
  5. Step 5: Solve for x
    x = 6,702,179,290.02/69,185.44
  6. Step 6: Final answer
    x = 96,872.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.