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Finding the Fourth Proportional to 183,422.03, 275,212.17 and 99,241.47

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Solution

The fourth proportional to 183,422.03, 275,212.17 and 99,241.47 is: 148,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,422.03 : 275,212.17 = 99,241.47 : x
  2. Step 2: Convert to fraction form
    183,422.03/275,212.17 = 99,241.47/x
  3. Step 3: Cross multiply
    183,422.03x = 275,212.17 × 99,241.47
  4. Step 4: Simplify right side
    183,422.03x = 27,312,460,312.69
  5. Step 5: Solve for x
    x = 27,312,460,312.69/183,422.03
  6. Step 6: Final answer
    x = 148,905.02

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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.