Home / 122,474.36-183,723.09-47,600.24

Finding the Fourth Proportional to 122,474.36, 183,723.09 and 47,600.24

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Solution

The fourth proportional to 122,474.36, 183,723.09 and 47,600.24 is: 71,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474.36 : 183,723.09 = 47,600.24 : x
  2. Step 2: Convert to fraction form
    122,474.36/183,723.09 = 47,600.24/x
  3. Step 3: Cross multiply
    122,474.36x = 183,723.09 × 47,600.24
  4. Step 4: Simplify right side
    122,474.36x = 8,745,262,437.43
  5. Step 5: Solve for x
    x = 8,745,262,437.43/122,474.36
  6. Step 6: Final answer
    x = 71,404.84

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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.