Home / 200,492.47-276,675.37-109,844.02

Finding the Fourth Proportional to 200,492.47, 276,675.37 and 109,844.02

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Solution

The fourth proportional to 200,492.47, 276,675.37 and 109,844.02 is: 151,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,492.47 : 276,675.37 = 109,844.02 : x
  2. Step 2: Convert to fraction form
    200,492.47/276,675.37 = 109,844.02/x
  3. Step 3: Cross multiply
    200,492.47x = 276,675.37 × 109,844.02
  4. Step 4: Simplify right side
    200,492.47x = 30,391,134,875.79
  5. Step 5: Solve for x
    x = 30,391,134,875.79/200,492.47
  6. Step 6: Final answer
    x = 151,582.43

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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.