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Finding the Fourth Proportional to 84,693.69, 116,877.26 and 46,967.94

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Solution

The fourth proportional to 84,693.69, 116,877.26 and 46,967.94 is: 64,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,693.69 : 116,877.26 = 46,967.94 : x
  2. Step 2: Convert to fraction form
    84,693.69/116,877.26 = 46,967.94/x
  3. Step 3: Cross multiply
    84,693.69x = 116,877.26 × 46,967.94
  4. Step 4: Simplify right side
    84,693.69x = 5,489,484,135.04
  5. Step 5: Solve for x
    x = 5,489,484,135.04/84,693.69
  6. Step 6: Final answer
    x = 64,815.74

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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.