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Finding the Fourth Proportional to 200,361.57, 276,498.96 and 110,937.57

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Solution

The fourth proportional to 200,361.57, 276,498.96 and 110,937.57 is: 153,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,361.57 : 276,498.96 = 110,937.57 : x
  2. Step 2: Convert to fraction form
    200,361.57/276,498.96 = 110,937.57/x
  3. Step 3: Cross multiply
    200,361.57x = 276,498.96 × 110,937.57
  4. Step 4: Simplify right side
    200,361.57x = 30,674,122,729.93
  5. Step 5: Solve for x
    x = 30,674,122,729.93/200,361.57
  6. Step 6: Final answer
    x = 153,093.84

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1.5x scale

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.