Home / 199,944.95-275,924.06-109,301.32

Finding the Fourth Proportional to 199,944.95, 275,924.06 and 109,301.32

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Solution

The fourth proportional to 199,944.95, 275,924.06 and 109,301.32 is: 150,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,944.95 : 275,924.06 = 109,301.32 : x
  2. Step 2: Convert to fraction form
    199,944.95/275,924.06 = 109,301.32/x
  3. Step 3: Cross multiply
    199,944.95x = 275,924.06 × 109,301.32
  4. Step 4: Simplify right side
    199,944.95x = 30,158,863,776.16
  5. Step 5: Solve for x
    x = 30,158,863,776.16/199,944.95
  6. Step 6: Final answer
    x = 150,835.83

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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.