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Finding the Fourth Proportional to 202,674.08, 279,680.57 and 110,798.11

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Solution

The fourth proportional to 202,674.08, 279,680.57 and 110,798.11 is: 152,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,674.08 : 279,680.57 = 110,798.11 : x
  2. Step 2: Convert to fraction form
    202,674.08/279,680.57 = 110,798.11/x
  3. Step 3: Cross multiply
    202,674.08x = 279,680.57 × 110,798.11
  4. Step 4: Simplify right side
    202,674.08x = 30,988,078,559.72
  5. Step 5: Solve for x
    x = 30,988,078,559.72/202,674.08
  6. Step 6: Final answer
    x = 152,896.11

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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.