Home / 122,071.85-183,136.87-50,954.94

Finding the Fourth Proportional to 122,071.85, 183,136.87 and 50,954.94

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Solution

The fourth proportional to 122,071.85, 183,136.87 and 50,954.94 is: 76,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,071.85 : 183,136.87 = 50,954.94 : x
  2. Step 2: Convert to fraction form
    122,071.85/183,136.87 = 50,954.94/x
  3. Step 3: Cross multiply
    122,071.85x = 183,136.87 × 50,954.94
  4. Step 4: Simplify right side
    122,071.85x = 9,331,727,657.03
  5. Step 5: Solve for x
    x = 9,331,727,657.03/122,071.85
  6. Step 6: Final answer
    x = 76,444.55

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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.