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Finding the Fourth Proportional to 183,446.36, 275,196.89 and 65,107.79

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Solution

The fourth proportional to 183,446.36, 275,196.89 and 65,107.79 is: 97,671.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,446.36 : 275,196.89 = 65,107.79 : x
  2. Step 2: Convert to fraction form
    183,446.36/275,196.89 = 65,107.79/x
  3. Step 3: Cross multiply
    183,446.36x = 275,196.89 × 65,107.79
  4. Step 4: Simplify right side
    183,446.36x = 17,917,461,685.23
  5. Step 5: Solve for x
    x = 17,917,461,685.23/183,446.36
  6. Step 6: Final answer
    x = 97,671.39

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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.