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Finding the Fourth Proportional to 62,295.78, 93,293.01 and 43,594.50

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Solution

The fourth proportional to 62,295.78, 93,293.01 and 43,594.50 is: 65,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,295.78 : 93,293.01 = 43,594.50 : x
  2. Step 2: Convert to fraction form
    62,295.78/93,293.01 = 43,594.50/x
  3. Step 3: Cross multiply
    62,295.78x = 93,293.01 × 43,594.50
  4. Step 4: Simplify right side
    62,295.78x = 4,067,062,124.45
  5. Step 5: Solve for x
    x = 4,067,062,124.45/62,295.78
  6. Step 6: Final answer
    x = 65,286.32

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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.