Home / 235,040.46-324,359.64-133,063.26

Finding the Fourth Proportional to 235,040.46, 324,359.64 and 133,063.26

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Solution

The fourth proportional to 235,040.46, 324,359.64 and 133,063.26 is: 183,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,040.46 : 324,359.64 = 133,063.26 : x
  2. Step 2: Convert to fraction form
    235,040.46/324,359.64 = 133,063.26/x
  3. Step 3: Cross multiply
    235,040.46x = 324,359.64 × 133,063.26
  4. Step 4: Simplify right side
    235,040.46x = 43,160,351,110.83
  5. Step 5: Solve for x
    x = 43,160,351,110.83/235,040.46
  6. Step 6: Final answer
    x = 183,629.45

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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.