Home / 199,528.44-298,815.93-110,561.28

Finding the Fourth Proportional to 199,528.44, 298,815.93 and 110,561.28

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Solution

The fourth proportional to 199,528.44, 298,815.93 and 110,561.28 is: 165,577.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,528.44 : 298,815.93 = 110,561.28 : x
  2. Step 2: Convert to fraction form
    199,528.44/298,815.93 = 110,561.28/x
  3. Step 3: Cross multiply
    199,528.44x = 298,815.93 × 110,561.28
  4. Step 4: Simplify right side
    199,528.44x = 33,037,471,705.19
  5. Step 5: Solve for x
    x = 33,037,471,705.19/199,528.44
  6. Step 6: Final answer
    x = 165,577.76

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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.