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Finding the Fourth Proportional to 64,406.00, 88,863.45 and 37,175.42

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Solution

The fourth proportional to 64,406.00, 88,863.45 and 37,175.42 is: 51,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,406.00 : 88,863.45 = 37,175.42 : x
  2. Step 2: Convert to fraction form
    64,406.00/88,863.45 = 37,175.42/x
  3. Step 3: Cross multiply
    64,406.00x = 88,863.45 × 37,175.42
  4. Step 4: Simplify right side
    64,406.00x = 3,303,535,632.08
  5. Step 5: Solve for x
    x = 3,303,535,632.08/64,406.00
  6. Step 6: Final answer
    x = 51,292.36

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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.