Home / 199,682.66-275,573.32-109,047.06

Finding the Fourth Proportional to 199,682.66, 275,573.32 and 109,047.06

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Solution

The fourth proportional to 199,682.66, 275,573.32 and 109,047.06 is: 150,491.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,682.66 : 275,573.32 = 109,047.06 : x
  2. Step 2: Convert to fraction form
    199,682.66/275,573.32 = 109,047.06/x
  3. Step 3: Cross multiply
    199,682.66x = 275,573.32 × 109,047.06
  4. Step 4: Simplify right side
    199,682.66x = 30,050,460,360.44
  5. Step 5: Solve for x
    x = 30,050,460,360.44/199,682.66
  6. Step 6: Final answer
    x = 150,491.09

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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.