Home / 274,933.06-412,405.02-125,068.90

Finding the Fourth Proportional to 274,933.06, 412,405.02 and 125,068.90

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Solution

The fourth proportional to 274,933.06, 412,405.02 and 125,068.90 is: 187,605.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,933.06 : 412,405.02 = 125,068.90 : x
  2. Step 2: Convert to fraction form
    274,933.06/412,405.02 = 125,068.90/x
  3. Step 3: Cross multiply
    274,933.06x = 412,405.02 × 125,068.90
  4. Step 4: Simplify right side
    274,933.06x = 51,579,042,205.88
  5. Step 5: Solve for x
    x = 51,579,042,205.88/274,933.06
  6. Step 6: Final answer
    x = 187,605.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.