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Finding the Fourth Proportional to 183,999.84, 275,801.40 and 89,029.44

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Solution

The fourth proportional to 183,999.84, 275,801.40 and 89,029.44 is: 133,448.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,999.84 : 275,801.40 = 89,029.44 : x
  2. Step 2: Convert to fraction form
    183,999.84/275,801.40 = 89,029.44/x
  3. Step 3: Cross multiply
    183,999.84x = 275,801.40 × 89,029.44
  4. Step 4: Simplify right side
    183,999.84x = 24,554,444,193.22
  5. Step 5: Solve for x
    x = 24,554,444,193.22/183,999.84
  6. Step 6: Final answer
    x = 133,448.18

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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.