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Finding the Fourth Proportional to 267,910.99, 369,715.86 and 147,054.33

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Solution

The fourth proportional to 267,910.99, 369,715.86 and 147,054.33 is: 202,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,910.99 : 369,715.86 = 147,054.33 : x
  2. Step 2: Convert to fraction form
    267,910.99/369,715.86 = 147,054.33/x
  3. Step 3: Cross multiply
    267,910.99x = 369,715.86 × 147,054.33
  4. Step 4: Simplify right side
    267,910.99x = 54,368,318,082.67
  5. Step 5: Solve for x
    x = 54,368,318,082.67/267,910.99
  6. Step 6: Final answer
    x = 202,934.26

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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.