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Finding the Fourth Proportional to 200,652.39, 276,903.36 and 110,013.39

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Solution

The fourth proportional to 200,652.39, 276,903.36 and 110,013.39 is: 151,820.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,652.39 : 276,903.36 = 110,013.39 : x
  2. Step 2: Convert to fraction form
    200,652.39/276,903.36 = 110,013.39/x
  3. Step 3: Cross multiply
    200,652.39x = 276,903.36 × 110,013.39
  4. Step 4: Simplify right side
    200,652.39x = 30,463,077,335.99
  5. Step 5: Solve for x
    x = 30,463,077,335.99/200,652.39
  6. Step 6: Final answer
    x = 151,820.16

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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.