Home / 194,725.24-292,087.92-82,376.32

Finding the Fourth Proportional to 194,725.24, 292,087.92 and 82,376.32

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Solution

The fourth proportional to 194,725.24, 292,087.92 and 82,376.32 is: 123,564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,725.24 : 292,087.92 = 82,376.32 : x
  2. Step 2: Convert to fraction form
    194,725.24/292,087.92 = 82,376.32/x
  3. Step 3: Cross multiply
    194,725.24x = 292,087.92 × 82,376.32
  4. Step 4: Simplify right side
    194,725.24x = 24,061,127,966.05
  5. Step 5: Solve for x
    x = 24,061,127,966.05/194,725.24
  6. Step 6: Final answer
    x = 123,564.51

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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.