Home / 61,511.28-92,296.08-36,600.54

Finding the Fourth Proportional to 61,511.28, 92,296.08 and 36,600.54

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Solution

The fourth proportional to 61,511.28, 92,296.08 and 36,600.54 is: 54,918.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,511.28 : 92,296.08 = 36,600.54 : x
  2. Step 2: Convert to fraction form
    61,511.28/92,296.08 = 36,600.54/x
  3. Step 3: Cross multiply
    61,511.28x = 92,296.08 × 36,600.54
  4. Step 4: Simplify right side
    61,511.28x = 3,378,086,367.88
  5. Step 5: Solve for x
    x = 3,378,086,367.88/61,511.28
  6. Step 6: Final answer
    x = 54,918.16

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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.