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Finding the Fourth Proportional to 63,735.84, 95,621.22 and 19,364.04

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Solution

The fourth proportional to 63,735.84, 95,621.22 and 19,364.04 is: 29,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,735.84 : 95,621.22 = 19,364.04 : x
  2. Step 2: Convert to fraction form
    63,735.84/95,621.22 = 19,364.04/x
  3. Step 3: Cross multiply
    63,735.84x = 95,621.22 × 19,364.04
  4. Step 4: Simplify right side
    63,735.84x = 1,851,613,128.93
  5. Step 5: Solve for x
    x = 1,851,613,128.93/63,735.84
  6. Step 6: Final answer
    x = 29,051.36

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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.