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Finding the Fourth Proportional to 84,605.94, 116,753.67 and 46,365.03

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Solution

The fourth proportional to 84,605.94, 116,753.67 and 46,365.03 is: 63,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,605.94 : 116,753.67 = 46,365.03 : x
  2. Step 2: Convert to fraction form
    84,605.94/116,753.67 = 46,365.03/x
  3. Step 3: Cross multiply
    84,605.94x = 116,753.67 × 46,365.03
  4. Step 4: Simplify right side
    84,605.94x = 5,413,287,412.16
  5. Step 5: Solve for x
    x = 5,413,287,412.16/84,605.94
  6. Step 6: Final answer
    x = 63,982.36

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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.