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Finding the Fourth Proportional to 62,684.64, 93,882.96 and 52,696.80

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Solution

The fourth proportional to 62,684.64, 93,882.96 and 52,696.80 is: 78,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,684.64 : 93,882.96 = 52,696.80 : x
  2. Step 2: Convert to fraction form
    62,684.64/93,882.96 = 52,696.80/x
  3. Step 3: Cross multiply
    62,684.64x = 93,882.96 × 52,696.80
  4. Step 4: Simplify right side
    62,684.64x = 4,947,331,566.53
  5. Step 5: Solve for x
    x = 4,947,331,566.53/62,684.64
  6. Step 6: Final answer
    x = 78,924.14

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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.