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Finding the Fourth Proportional to 96,092.79, 132,613.09 and 53,648.79

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Solution

The fourth proportional to 96,092.79, 132,613.09 and 53,648.79 is: 74,038.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,092.79 : 132,613.09 = 53,648.79 : x
  2. Step 2: Convert to fraction form
    96,092.79/132,613.09 = 53,648.79/x
  3. Step 3: Cross multiply
    96,092.79x = 132,613.09 × 53,648.79
  4. Step 4: Simplify right side
    96,092.79x = 7,114,531,816.66
  5. Step 5: Solve for x
    x = 7,114,531,816.66/96,092.79
  6. Step 6: Final answer
    x = 74,038.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.