Home / 63,905.08-95,751.66-38,869.39

Finding the Fourth Proportional to 63,905.08, 95,751.66 and 38,869.39

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Solution

The fourth proportional to 63,905.08, 95,751.66 and 38,869.39 is: 58,239.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,905.08 : 95,751.66 = 38,869.39 : x
  2. Step 2: Convert to fraction form
    63,905.08/95,751.66 = 38,869.39/x
  3. Step 3: Cross multiply
    63,905.08x = 95,751.66 × 38,869.39
  4. Step 4: Simplify right side
    63,905.08x = 3,721,808,136.93
  5. Step 5: Solve for x
    x = 3,721,808,136.93/63,905.08
  6. Step 6: Final answer
    x = 58,239.63

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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.