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Finding the Fourth Proportional to 63,383.94, 95,169.36 and 35,358.74

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Solution

The fourth proportional to 63,383.94, 95,169.36 and 35,358.74 is: 53,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,383.94 : 95,169.36 = 35,358.74 : x
  2. Step 2: Convert to fraction form
    63,383.94/95,169.36 = 35,358.74/x
  3. Step 3: Cross multiply
    63,383.94x = 95,169.36 × 35,358.74
  4. Step 4: Simplify right side
    63,383.94x = 3,365,068,656.21
  5. Step 5: Solve for x
    x = 3,365,068,656.21/63,383.94
  6. Step 6: Final answer
    x = 53,090.24

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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.