Home / 89,942,771.44-134,914,141.71-49,036,610.50

Finding the Fourth Proportional to 89,942,771.44, 134,914,141.71 and 49,036,610.50

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Solution

The fourth proportional to 89,942,771.44, 134,914,141.71 and 49,036,610.50 is: 73,554,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,942,771.44 : 134,914,141.71 = 49,036,610.50 : x
  2. Step 2: Convert to fraction form
    89,942,771.44/134,914,141.71 = 49,036,610.50/x
  3. Step 3: Cross multiply
    89,942,771.44x = 134,914,141.71 × 49,036,610.50
  4. Step 4: Simplify right side
    89,942,771.44x = 6,615,732,218,534,339
  5. Step 5: Solve for x
    x = 6,615,732,218,534,339/89,942,771.44
  6. Step 6: Final answer
    x = 73,554,907.34

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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.