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Finding the Fourth Proportional to 64,483.56, 96,535.26 and 62,893.80

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Solution

The fourth proportional to 64,483.56, 96,535.26 and 62,893.80 is: 94,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483.56 : 96,535.26 = 62,893.80 : x
  2. Step 2: Convert to fraction form
    64,483.56/96,535.26 = 62,893.80/x
  3. Step 3: Cross multiply
    64,483.56x = 96,535.26 × 62,893.80
  4. Step 4: Simplify right side
    64,483.56x = 6,071,469,335.39
  5. Step 5: Solve for x
    x = 6,071,469,335.39/64,483.56
  6. Step 6: Final answer
    x = 94,155.31

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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.