Home / 69,186.44-104,204.91-64,319.24

Finding the Fourth Proportional to 69,186.44, 104,204.91 and 64,319.24

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Solution

The fourth proportional to 69,186.44, 104,204.91 and 64,319.24 is: 96,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,186.44 : 104,204.91 = 64,319.24 : x
  2. Step 2: Convert to fraction form
    69,186.44/104,204.91 = 64,319.24/x
  3. Step 3: Cross multiply
    69,186.44x = 104,204.91 × 64,319.24
  4. Step 4: Simplify right side
    69,186.44x = 6,702,380,615.47
  5. Step 5: Solve for x
    x = 6,702,380,615.47/69,186.44
  6. Step 6: Final answer
    x = 96,874.19

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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.