Home / 64,127.82-96,202.26-19,753.60

Finding the Fourth Proportional to 64,127.82, 96,202.26 and 19,753.60

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Solution

The fourth proportional to 64,127.82, 96,202.26 and 19,753.60 is: 29,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,127.82 : 96,202.26 = 19,753.60 : x
  2. Step 2: Convert to fraction form
    64,127.82/96,202.26 = 19,753.60/x
  3. Step 3: Cross multiply
    64,127.82x = 96,202.26 × 19,753.60
  4. Step 4: Simplify right side
    64,127.82x = 1,900,340,963.14
  5. Step 5: Solve for x
    x = 1,900,340,963.14/64,127.82
  6. Step 6: Final answer
    x = 29,633.64

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1.5x scale

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.