Home / 122,156,768.44-183,233,540.22-30,041,302.60

Finding the Fourth Proportional to 122,156,768.44, 183,233,540.22 and 30,041,302.60

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Solution

The fourth proportional to 122,156,768.44, 183,233,540.22 and 30,041,302.60 is: 45,061,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,156,768.44 : 183,233,540.22 = 30,041,302.60 : x
  2. Step 2: Convert to fraction form
    122,156,768.44/183,233,540.22 = 30,041,302.60/x
  3. Step 3: Cross multiply
    122,156,768.44x = 183,233,540.22 × 30,041,302.60
  4. Step 4: Simplify right side
    122,156,768.44x = 5,504,574,228,218,291
  5. Step 5: Solve for x
    x = 5,504,574,228,218,291/122,156,768.44
  6. Step 6: Final answer
    x = 45,061,557.36

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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.