Home / 61,116.43-84,339.16-33,892.36

Finding the Fourth Proportional to 61,116.43, 84,339.16 and 33,892.36

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Solution

The fourth proportional to 61,116.43, 84,339.16 and 33,892.36 is: 46,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,116.43 : 84,339.16 = 33,892.36 : x
  2. Step 2: Convert to fraction form
    61,116.43/84,339.16 = 33,892.36/x
  3. Step 3: Cross multiply
    61,116.43x = 84,339.16 × 33,892.36
  4. Step 4: Simplify right side
    61,116.43x = 2,858,453,172.82
  5. Step 5: Solve for x
    x = 2,858,453,172.82/61,116.43
  6. Step 6: Final answer
    x = 46,770.62

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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.