Home / 146,666.22-202,393.26-83,007.54

Finding the Fourth Proportional to 146,666.22, 202,393.26 and 83,007.54

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Solution

The fourth proportional to 146,666.22, 202,393.26 and 83,007.54 is: 114,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,666.22 : 202,393.26 = 83,007.54 : x
  2. Step 2: Convert to fraction form
    146,666.22/202,393.26 = 83,007.54/x
  3. Step 3: Cross multiply
    146,666.22x = 202,393.26 × 83,007.54
  4. Step 4: Simplify right side
    146,666.22x = 16,800,166,625.18
  5. Step 5: Solve for x
    x = 16,800,166,625.18/146,666.22
  6. Step 6: Final answer
    x = 114,546.94

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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.