Home / 64,115.64-96,195.33-34,536.47

Finding the Fourth Proportional to 64,115.64, 96,195.33 and 34,536.47

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Solution

The fourth proportional to 64,115.64, 96,195.33 and 34,536.47 is: 51,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,115.64 : 96,195.33 = 34,536.47 : x
  2. Step 2: Convert to fraction form
    64,115.64/96,195.33 = 34,536.47/x
  3. Step 3: Cross multiply
    64,115.64x = 96,195.33 × 34,536.47
  4. Step 4: Simplify right side
    64,115.64x = 3,322,246,647.71
  5. Step 5: Solve for x
    x = 3,322,246,647.71/64,115.64
  6. Step 6: Final answer
    x = 51,816.48

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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.