Home / 85,282,154.82-117,689,372.82-46,123,930.44

Finding the Fourth Proportional to 85,282,154.82, 117,689,372.82 and 46,123,930.44

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Solution

The fourth proportional to 85,282,154.82, 117,689,372.82 and 46,123,930.44 is: 63,651,023.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,282,154.82 : 117,689,372.82 = 46,123,930.44 : x
  2. Step 2: Convert to fraction form
    85,282,154.82/117,689,372.82 = 46,123,930.44/x
  3. Step 3: Cross multiply
    85,282,154.82x = 117,689,372.82 × 46,123,930.44
  4. Step 4: Simplify right side
    85,282,154.82x = 5,428,296,445,476,906
  5. Step 5: Solve for x
    x = 5,428,296,445,476,906/85,282,154.82
  6. Step 6: Final answer
    x = 63,651,023.56

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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.