Home / 45,769.75-63,163.43-25,630.89

Finding the Fourth Proportional to 45,769.75, 63,163.43 and 25,630.89

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Solution

The fourth proportional to 45,769.75, 63,163.43 and 25,630.89 is: 35,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,769.75 : 63,163.43 = 25,630.89 : x
  2. Step 2: Convert to fraction form
    45,769.75/63,163.43 = 25,630.89/x
  3. Step 3: Cross multiply
    45,769.75x = 63,163.43 × 25,630.89
  4. Step 4: Simplify right side
    45,769.75x = 1,618,934,926.35
  5. Step 5: Solve for x
    x = 1,618,934,926.35/45,769.75
  6. Step 6: Final answer
    x = 35,371.29

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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.