Home / 122,882.94-184,088.21-75,359.43

Finding the Fourth Proportional to 122,882.94, 184,088.21 and 75,359.43

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Solution

The fourth proportional to 122,882.94, 184,088.21 and 75,359.43 is: 112,894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,882.94 : 184,088.21 = 75,359.43 : x
  2. Step 2: Convert to fraction form
    122,882.94/184,088.21 = 75,359.43/x
  3. Step 3: Cross multiply
    122,882.94x = 184,088.21 × 75,359.43
  4. Step 4: Simplify right side
    122,882.94x = 13,872,782,198.52
  5. Step 5: Solve for x
    x = 13,872,782,198.52/122,882.94
  6. Step 6: Final answer
    x = 112,894.29

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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.