Home / 293,932.80-441,080.64-136,131.84

Finding the Fourth Proportional to 293,932.80, 441,080.64 and 136,131.84

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Solution

The fourth proportional to 293,932.80, 441,080.64 and 136,131.84 is: 204,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,932.80 : 441,080.64 = 136,131.84 : x
  2. Step 2: Convert to fraction form
    293,932.80/441,080.64 = 136,131.84/x
  3. Step 3: Cross multiply
    293,932.80x = 441,080.64 × 136,131.84
  4. Step 4: Simplify right side
    293,932.80x = 60,045,119,111.58
  5. Step 5: Solve for x
    x = 60,045,119,111.58/293,932.80
  6. Step 6: Final answer
    x = 204,281.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.