Home / 122,234.88-183,118.08-82,723.84

Finding the Fourth Proportional to 122,234.88, 183,118.08 and 82,723.84

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Solution

The fourth proportional to 122,234.88, 183,118.08 and 82,723.84 is: 123,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,234.88 : 183,118.08 = 82,723.84 : x
  2. Step 2: Convert to fraction form
    122,234.88/183,118.08 = 82,723.84/x
  3. Step 3: Cross multiply
    122,234.88x = 183,118.08 × 82,723.84
  4. Step 4: Simplify right side
    122,234.88x = 15,148,230,751.03
  5. Step 5: Solve for x
    x = 15,148,230,751.03/122,234.88
  6. Step 6: Final answer
    x = 123,927.24

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1.5x scale

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.