Home / 194,740.84-292,141.44-82,422.04

Finding the Fourth Proportional to 194,740.84, 292,141.44 and 82,422.04

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Solution

The fourth proportional to 194,740.84, 292,141.44 and 82,422.04 is: 123,645.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,740.84 : 292,141.44 = 82,422.04 : x
  2. Step 2: Convert to fraction form
    194,740.84/292,141.44 = 82,422.04/x
  3. Step 3: Cross multiply
    194,740.84x = 292,141.44 × 82,422.04
  4. Step 4: Simplify right side
    194,740.84x = 24,078,893,453.34
  5. Step 5: Solve for x
    x = 24,078,893,453.34/194,740.84
  6. Step 6: Final answer
    x = 123,645.83

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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.