Home / 128,060,955.94-192,062,684.32-58,907,343.43

Finding the Fourth Proportional to 128,060,955.94, 192,062,684.32 and 58,907,343.43

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Solution

The fourth proportional to 128,060,955.94, 192,062,684.32 and 58,907,343.43 is: 88,347,790.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,060,955.94 : 192,062,684.32 = 58,907,343.43 : x
  2. Step 2: Convert to fraction form
    128,060,955.94/192,062,684.32 = 58,907,343.43/x
  3. Step 3: Cross multiply
    128,060,955.94x = 192,062,684.32 × 58,907,343.43
  4. Step 4: Simplify right side
    128,060,955.94x = 11,313,902,505,325,916
  5. Step 5: Solve for x
    x = 11,313,902,505,325,916/128,060,955.94
  6. Step 6: Final answer
    x = 88,347,790.49

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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.