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Finding the Fourth Proportional to 202,673.08, 279,679.19 and 110,797.11

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Solution

The fourth proportional to 202,673.08, 279,679.19 and 110,797.11 is: 152,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,673.08 : 279,679.19 = 110,797.11 : x
  2. Step 2: Convert to fraction form
    202,673.08/279,679.19 = 110,797.11/x
  3. Step 3: Cross multiply
    202,673.08x = 279,679.19 × 110,797.11
  4. Step 4: Simplify right side
    202,673.08x = 30,987,645,123.30
  5. Step 5: Solve for x
    x = 30,987,645,123.30/202,673.08
  6. Step 6: Final answer
    x = 152,894.73

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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.