Home / 194,352.98-268,195.31-107,134.25

Finding the Fourth Proportional to 194,352.98, 268,195.31 and 107,134.25

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Solution

The fourth proportional to 194,352.98, 268,195.31 and 107,134.25 is: 147,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,352.98 : 268,195.31 = 107,134.25 : x
  2. Step 2: Convert to fraction form
    194,352.98/268,195.31 = 107,134.25/x
  3. Step 3: Cross multiply
    194,352.98x = 268,195.31 × 107,134.25
  4. Step 4: Simplify right side
    194,352.98x = 28,732,903,525.18
  5. Step 5: Solve for x
    x = 28,732,903,525.18/194,352.98
  6. Step 6: Final answer
    x = 147,838.76

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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.