Home / 61,075.20-84,288.89-33,857.94

Finding the Fourth Proportional to 61,075.20, 84,288.89 and 33,857.94

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Solution

The fourth proportional to 61,075.20, 84,288.89 and 33,857.94 is: 46,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,075.20 : 84,288.89 = 33,857.94 : x
  2. Step 2: Convert to fraction form
    61,075.20/84,288.89 = 33,857.94/x
  3. Step 3: Cross multiply
    61,075.20x = 84,288.89 × 33,857.94
  4. Step 4: Simplify right side
    61,075.20x = 2,853,848,180.29
  5. Step 5: Solve for x
    x = 2,853,848,180.29/61,075.20
  6. Step 6: Final answer
    x = 46,726.79

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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.