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Finding the Fourth Proportional to 244,069.56, 336,777.24 and 136,644.12

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Solution

The fourth proportional to 244,069.56, 336,777.24 and 136,644.12 is: 188,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,069.56 : 336,777.24 = 136,644.12 : x
  2. Step 2: Convert to fraction form
    244,069.56/336,777.24 = 136,644.12/x
  3. Step 3: Cross multiply
    244,069.56x = 336,777.24 × 136,644.12
  4. Step 4: Simplify right side
    244,069.56x = 46,018,629,595.83
  5. Step 5: Solve for x
    x = 46,018,629,595.83/244,069.56
  6. Step 6: Final answer
    x = 188,547.19

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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.