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Finding the Fourth Proportional to 69,606.36, 96,013.08 and 41,292

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Solution

The fourth proportional to 69,606.36, 96,013.08 and 41,292 is: 56,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,606.36 : 96,013.08 = 41,292 : x
  2. Step 2: Convert to fraction form
    69,606.36/96,013.08 = 41,292/x
  3. Step 3: Cross multiply
    69,606.36x = 96,013.08 × 41,292
  4. Step 4: Simplify right side
    69,606.36x = 3,964,572,099.36
  5. Step 5: Solve for x
    x = 3,964,572,099.36/69,606.36
  6. Step 6: Final answer
    x = 56,957.04

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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.