Home / 122,927.36-184,391.04-70,299.92

Finding the Fourth Proportional to 122,927.36, 184,391.04 and 70,299.92

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Solution

The fourth proportional to 122,927.36, 184,391.04 and 70,299.92 is: 105,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,927.36 : 184,391.04 = 70,299.92 : x
  2. Step 2: Convert to fraction form
    122,927.36/184,391.04 = 70,299.92/x
  3. Step 3: Cross multiply
    122,927.36x = 184,391.04 × 70,299.92
  4. Step 4: Simplify right side
    122,927.36x = 12,962,675,360.72
  5. Step 5: Solve for x
    x = 12,962,675,360.72/122,927.36
  6. Step 6: Final answer
    x = 105,449.88

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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.