Home / 92,664,140.82-139,032,821.61-35,171,672.46

Finding the Fourth Proportional to 92,664,140.82, 139,032,821.61 and 35,171,672.46

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Solution

The fourth proportional to 92,664,140.82, 139,032,821.61 and 35,171,672.46 is: 52,771,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664,140.82 : 139,032,821.61 = 35,171,672.46 : x
  2. Step 2: Convert to fraction form
    92,664,140.82/139,032,821.61 = 35,171,672.46/x
  3. Step 3: Cross multiply
    92,664,140.82x = 139,032,821.61 × 35,171,672.46
  4. Step 4: Simplify right side
    92,664,140.82x = 4,890,016,862,856,530
  5. Step 5: Solve for x
    x = 4,890,016,862,856,530/92,664,140.82
  6. Step 6: Final answer
    x = 52,771,404.55

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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.