Home / 190,907.54-263,541.95-110,319.33

Finding the Fourth Proportional to 190,907.54, 263,541.95 and 110,319.33

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Solution

The fourth proportional to 190,907.54, 263,541.95 and 110,319.33 is: 152,292.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,907.54 : 263,541.95 = 110,319.33 : x
  2. Step 2: Convert to fraction form
    190,907.54/263,541.95 = 110,319.33/x
  3. Step 3: Cross multiply
    190,907.54x = 263,541.95 × 110,319.33
  4. Step 4: Simplify right side
    190,907.54x = 29,073,770,799.30
  5. Step 5: Solve for x
    x = 29,073,770,799.30/190,907.54
  6. Step 6: Final answer
    x = 152,292.42

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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.