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Finding the Fourth Proportional to 62,152.26, 93,177.78 and 28,893.30

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Solution

The fourth proportional to 62,152.26, 93,177.78 and 28,893.30 is: 43,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,152.26 : 93,177.78 = 28,893.30 : x
  2. Step 2: Convert to fraction form
    62,152.26/93,177.78 = 28,893.30/x
  3. Step 3: Cross multiply
    62,152.26x = 93,177.78 × 28,893.30
  4. Step 4: Simplify right side
    62,152.26x = 2,692,213,550.87
  5. Step 5: Solve for x
    x = 2,692,213,550.87/62,152.26
  6. Step 6: Final answer
    x = 43,316.42

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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.