Home / 184,396.65-276,644.20-66,079.95

Finding the Fourth Proportional to 184,396.65, 276,644.20 and 66,079.95

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Solution

The fourth proportional to 184,396.65, 276,644.20 and 66,079.95 is: 99,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,396.65 : 276,644.20 = 66,079.95 : x
  2. Step 2: Convert to fraction form
    184,396.65/276,644.20 = 66,079.95/x
  3. Step 3: Cross multiply
    184,396.65x = 276,644.20 × 66,079.95
  4. Step 4: Simplify right side
    184,396.65x = 18,280,635,288.27
  5. Step 5: Solve for x
    x = 18,280,635,288.27/184,396.65
  6. Step 6: Final answer
    x = 99,137.57

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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.