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Finding the Fourth Proportional to 47,799.92, 71,296.48 and 41,510.48

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Solution

The fourth proportional to 47,799.92, 71,296.48 and 41,510.48 is: 61,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,799.92 : 71,296.48 = 41,510.48 : x
  2. Step 2: Convert to fraction form
    47,799.92/71,296.48 = 41,510.48/x
  3. Step 3: Cross multiply
    47,799.92x = 71,296.48 × 41,510.48
  4. Step 4: Simplify right side
    47,799.92x = 2,959,551,107.11
  5. Step 5: Solve for x
    x = 2,959,551,107.11/47,799.92
  6. Step 6: Final answer
    x = 61,915.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.