Home / 43,193.98-64,799.76-18,234.04

Finding the Fourth Proportional to 43,193.98, 64,799.76 and 18,234.04

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Solution

The fourth proportional to 43,193.98, 64,799.76 and 18,234.04 is: 27,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,193.98 : 64,799.76 = 18,234.04 : x
  2. Step 2: Convert to fraction form
    43,193.98/64,799.76 = 18,234.04/x
  3. Step 3: Cross multiply
    43,193.98x = 64,799.76 × 18,234.04
  4. Step 4: Simplify right side
    43,193.98x = 1,181,561,415.83
  5. Step 5: Solve for x
    x = 1,181,561,415.83/43,193.98
  6. Step 6: Final answer
    x = 27,354.77

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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.