Home / 122,156,767.44-183,233,538.72-30,041,301.60

Finding the Fourth Proportional to 122,156,767.44, 183,233,538.72 and 30,041,301.60

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Solution

The fourth proportional to 122,156,767.44, 183,233,538.72 and 30,041,301.60 is: 45,061,555.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,156,767.44 : 183,233,538.72 = 30,041,301.60 : x
  2. Step 2: Convert to fraction form
    122,156,767.44/183,233,538.72 = 30,041,301.60/x
  3. Step 3: Cross multiply
    122,156,767.44x = 183,233,538.72 × 30,041,301.60
  4. Step 4: Simplify right side
    122,156,767.44x = 5,504,573,999,922,798
  5. Step 5: Solve for x
    x = 5,504,573,999,922,798/122,156,767.44
  6. Step 6: Final answer
    x = 45,061,555.86

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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.