Home / 107,893.22-148,892.64-60,149.62

Finding the Fourth Proportional to 107,893.22, 148,892.64 and 60,149.62

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Solution

The fourth proportional to 107,893.22, 148,892.64 and 60,149.62 is: 83,006.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,893.22 : 148,892.64 = 60,149.62 : x
  2. Step 2: Convert to fraction form
    107,893.22/148,892.64 = 60,149.62/x
  3. Step 3: Cross multiply
    107,893.22x = 148,892.64 × 60,149.62
  4. Step 4: Simplify right side
    107,893.22x = 8,955,834,972.33
  5. Step 5: Solve for x
    x = 8,955,834,972.33/107,893.22
  6. Step 6: Final answer
    x = 83,006.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.