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Finding the Fourth Proportional to 63,164.67, 87,162.01 and 35,933.51

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Solution

The fourth proportional to 63,164.67, 87,162.01 and 35,933.51 is: 49,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,164.67 : 87,162.01 = 35,933.51 : x
  2. Step 2: Convert to fraction form
    63,164.67/87,162.01 = 35,933.51/x
  3. Step 3: Cross multiply
    63,164.67x = 87,162.01 × 35,933.51
  4. Step 4: Simplify right side
    63,164.67x = 3,132,036,957.96
  5. Step 5: Solve for x
    x = 3,132,036,957.96/63,164.67
  6. Step 6: Final answer
    x = 49,585.27

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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.