Home / 194,773.45-292,198.04-74,821.63

Finding the Fourth Proportional to 194,773.45, 292,198.04 and 74,821.63

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Solution

The fourth proportional to 194,773.45, 292,198.04 and 74,821.63 is: 112,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,773.45 : 292,198.04 = 74,821.63 : x
  2. Step 2: Convert to fraction form
    194,773.45/292,198.04 = 74,821.63/x
  3. Step 3: Cross multiply
    194,773.45x = 292,198.04 × 74,821.63
  4. Step 4: Simplify right side
    194,773.45x = 21,862,731,800.51
  5. Step 5: Solve for x
    x = 21,862,731,800.51/194,773.45
  6. Step 6: Final answer
    x = 112,246.98

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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.