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Finding the Fourth Proportional to 92,235.81, 138,296.88 and 36,010.47

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Solution

The fourth proportional to 92,235.81, 138,296.88 and 36,010.47 is: 53,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,235.81 : 138,296.88 = 36,010.47 : x
  2. Step 2: Convert to fraction form
    92,235.81/138,296.88 = 36,010.47/x
  3. Step 3: Cross multiply
    92,235.81x = 138,296.88 × 36,010.47
  4. Step 4: Simplify right side
    92,235.81x = 4,980,135,648.33
  5. Step 5: Solve for x
    x = 4,980,135,648.33/92,235.81
  6. Step 6: Final answer
    x = 53,993.52

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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.