Home / 194,263.78-268,091.31-107,052.58

Finding the Fourth Proportional to 194,263.78, 268,091.31 and 107,052.58

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Solution

The fourth proportional to 194,263.78, 268,091.31 and 107,052.58 is: 147,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,263.78 : 268,091.31 = 107,052.58 : x
  2. Step 2: Convert to fraction form
    194,263.78/268,091.31 = 107,052.58/x
  3. Step 3: Cross multiply
    194,263.78x = 268,091.31 × 107,052.58
  4. Step 4: Simplify right side
    194,263.78x = 28,699,866,411.08
  5. Step 5: Solve for x
    x = 28,699,866,411.08/194,263.78
  6. Step 6: Final answer
    x = 147,736.58

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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.