Home / 122,071.76-183,099.96-47,161.04

Finding the Fourth Proportional to 122,071.76, 183,099.96 and 47,161.04

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Solution

The fourth proportional to 122,071.76, 183,099.96 and 47,161.04 is: 70,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,071.76 : 183,099.96 = 47,161.04 : x
  2. Step 2: Convert to fraction form
    122,071.76/183,099.96 = 47,161.04/x
  3. Step 3: Cross multiply
    122,071.76x = 183,099.96 × 47,161.04
  4. Step 4: Simplify right side
    122,071.76x = 8,635,184,537.56
  5. Step 5: Solve for x
    x = 8,635,184,537.56/122,071.76
  6. Step 6: Final answer
    x = 70,738.59

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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.