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Finding the Fourth Proportional to 61,194.54, 84,457.23 and 33,976.87

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Solution

The fourth proportional to 61,194.54, 84,457.23 and 33,976.87 is: 46,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,194.54 : 84,457.23 = 33,976.87 : x
  2. Step 2: Convert to fraction form
    61,194.54/84,457.23 = 33,976.87/x
  3. Step 3: Cross multiply
    61,194.54x = 84,457.23 × 33,976.87
  4. Step 4: Simplify right side
    61,194.54x = 2,869,592,176.83
  5. Step 5: Solve for x
    x = 2,869,592,176.83/61,194.54
  6. Step 6: Final answer
    x = 46,892.95

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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.