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Finding the Fourth Proportional to 244,085.64, 336,850.68 and 136,649.25

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Solution

The fourth proportional to 244,085.64, 336,850.68 and 136,649.25 is: 188,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,085.64 : 336,850.68 = 136,649.25 : x
  2. Step 2: Convert to fraction form
    244,085.64/336,850.68 = 136,649.25/x
  3. Step 3: Cross multiply
    244,085.64x = 336,850.68 × 136,649.25
  4. Step 4: Simplify right side
    244,085.64x = 46,030,392,783.99
  5. Step 5: Solve for x
    x = 46,030,392,783.99/244,085.64
  6. Step 6: Final answer
    x = 188,582.96

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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.