Home / 199,746.56-275,651.68-110,322.56

Finding the Fourth Proportional to 199,746.56, 275,651.68 and 110,322.56

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Solution

The fourth proportional to 199,746.56, 275,651.68 and 110,322.56 is: 152,245.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,746.56 : 275,651.68 = 110,322.56 : x
  2. Step 2: Convert to fraction form
    199,746.56/275,651.68 = 110,322.56/x
  3. Step 3: Cross multiply
    199,746.56x = 275,651.68 × 110,322.56
  4. Step 4: Simplify right side
    199,746.56x = 30,410,599,005.90
  5. Step 5: Solve for x
    x = 30,410,599,005.90/199,746.56
  6. Step 6: Final answer
    x = 152,245.92

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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.