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Finding the Fourth Proportional to 84,796.73, 117,020.01 and 46,557.95

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Solution

The fourth proportional to 84,796.73, 117,020.01 and 46,557.95 is: 64,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,796.73 : 117,020.01 = 46,557.95 : x
  2. Step 2: Convert to fraction form
    84,796.73/117,020.01 = 46,557.95/x
  3. Step 3: Cross multiply
    84,796.73x = 117,020.01 × 46,557.95
  4. Step 4: Simplify right side
    84,796.73x = 5,448,211,189.48
  5. Step 5: Solve for x
    x = 5,448,211,189.48/84,796.73
  6. Step 6: Final answer
    x = 64,250.25

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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.