Home / 106,393.22-146,822.60-58,647.36

Finding the Fourth Proportional to 106,393.22, 146,822.60 and 58,647.36

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Solution

The fourth proportional to 106,393.22, 146,822.60 and 58,647.36 is: 80,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,393.22 : 146,822.60 = 58,647.36 : x
  2. Step 2: Convert to fraction form
    106,393.22/146,822.60 = 58,647.36/x
  3. Step 3: Cross multiply
    106,393.22x = 146,822.60 × 58,647.36
  4. Step 4: Simplify right side
    106,393.22x = 8,610,757,878.34
  5. Step 5: Solve for x
    x = 8,610,757,878.34/106,393.22
  6. Step 6: Final answer
    x = 80,933.33

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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.