Home / 200,335.41-276,462.93-109,697.10

Finding the Fourth Proportional to 200,335.41, 276,462.93 and 109,697.10

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Solution

The fourth proportional to 200,335.41, 276,462.93 and 109,697.10 is: 151,382.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,335.41 : 276,462.93 = 109,697.10 : x
  2. Step 2: Convert to fraction form
    200,335.41/276,462.93 = 109,697.10/x
  3. Step 3: Cross multiply
    200,335.41x = 276,462.93 × 109,697.10
  4. Step 4: Simplify right side
    200,335.41x = 30,327,181,130.02
  5. Step 5: Solve for x
    x = 30,327,181,130.02/200,335.41
  6. Step 6: Final answer
    x = 151,382.03

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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.