Home / 61,005.44-84,186.56-34,147.52

Finding the Fourth Proportional to 61,005.44, 84,186.56 and 34,147.52

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Solution

The fourth proportional to 61,005.44, 84,186.56 and 34,147.52 is: 47,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,005.44 : 84,186.56 = 34,147.52 : x
  2. Step 2: Convert to fraction form
    61,005.44/84,186.56 = 34,147.52/x
  3. Step 3: Cross multiply
    61,005.44x = 84,186.56 × 34,147.52
  4. Step 4: Simplify right side
    61,005.44x = 2,874,762,241.33
  5. Step 5: Solve for x
    x = 2,874,762,241.33/61,005.44
  6. Step 6: Final answer
    x = 47,123.05

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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.