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Finding the Fourth Proportional to 275,905.51, 413,963.34 and 96,010.93

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Solution

The fourth proportional to 275,905.51, 413,963.34 and 96,010.93 is: 144,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,905.51 : 413,963.34 = 96,010.93 : x
  2. Step 2: Convert to fraction form
    275,905.51/413,963.34 = 96,010.93/x
  3. Step 3: Cross multiply
    275,905.51x = 413,963.34 × 96,010.93
  4. Step 4: Simplify right side
    275,905.51x = 39,745,003,898.27
  5. Step 5: Solve for x
    x = 39,745,003,898.27/275,905.51
  6. Step 6: Final answer
    x = 144,052.95

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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.