Home / 61,127.01-91,680.67-16,743.38

Finding the Fourth Proportional to 61,127.01, 91,680.67 and 16,743.38

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Solution

The fourth proportional to 61,127.01, 91,680.67 and 16,743.38 is: 25,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,127.01 : 91,680.67 = 16,743.38 : x
  2. Step 2: Convert to fraction form
    61,127.01/91,680.67 = 16,743.38/x
  3. Step 3: Cross multiply
    61,127.01x = 91,680.67 × 16,743.38
  4. Step 4: Simplify right side
    61,127.01x = 1,535,044,202.79
  5. Step 5: Solve for x
    x = 1,535,044,202.79/61,127.01
  6. Step 6: Final answer
    x = 25,112.37

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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.