Home / 84,918.44-127,377.48-22,588.94

Finding the Fourth Proportional to 84,918.44, 127,377.48 and 22,588.94

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Solution

The fourth proportional to 84,918.44, 127,377.48 and 22,588.94 is: 33,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,918.44 : 127,377.48 = 22,588.94 : x
  2. Step 2: Convert to fraction form
    84,918.44/127,377.48 = 22,588.94/x
  3. Step 3: Cross multiply
    84,918.44x = 127,377.48 × 22,588.94
  4. Step 4: Simplify right side
    84,918.44x = 2,877,322,253.07
  5. Step 5: Solve for x
    x = 2,877,322,253.07/84,918.44
  6. Step 6: Final answer
    x = 33,883.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.