Home / 57,234.48-85,855.84-15,114.14

Finding the Fourth Proportional to 57,234.48, 85,855.84 and 15,114.14

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Solution

The fourth proportional to 57,234.48, 85,855.84 and 15,114.14 is: 22,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,234.48 : 85,855.84 = 15,114.14 : x
  2. Step 2: Convert to fraction form
    57,234.48/85,855.84 = 15,114.14/x
  3. Step 3: Cross multiply
    57,234.48x = 85,855.84 × 15,114.14
  4. Step 4: Simplify right side
    57,234.48x = 1,297,637,185.58
  5. Step 5: Solve for x
    x = 1,297,637,185.58/57,234.48
  6. Step 6: Final answer
    x = 22,672.30

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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.