Home / 146,605.48-202,327.86-82,955.52

Finding the Fourth Proportional to 146,605.48, 202,327.86 and 82,955.52

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Solution

The fourth proportional to 146,605.48, 202,327.86 and 82,955.52 is: 114,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,605.48 : 202,327.86 = 82,955.52 : x
  2. Step 2: Convert to fraction form
    146,605.48/202,327.86 = 82,955.52/x
  3. Step 3: Cross multiply
    146,605.48x = 202,327.86 × 82,955.52
  4. Step 4: Simplify right side
    146,605.48x = 16,784,212,836.79
  5. Step 5: Solve for x
    x = 16,784,212,836.79/146,605.48
  6. Step 6: Final answer
    x = 114,485.58

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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.