Home / 89,942,796.40-134,914,177.58-49,036,634.48

Finding the Fourth Proportional to 89,942,796.40, 134,914,177.58 and 49,036,634.48

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Solution

The fourth proportional to 89,942,796.40, 134,914,177.58 and 49,036,634.48 is: 73,554,942.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,942,796.40 : 134,914,177.58 = 49,036,634.48 : x
  2. Step 2: Convert to fraction form
    89,942,796.40/134,914,177.58 = 49,036,634.48/x
  3. Step 3: Cross multiply
    89,942,796.40x = 134,914,177.58 × 49,036,634.48
  4. Step 4: Simplify right side
    89,942,796.40x = 6,615,737,212,160,271
  5. Step 5: Solve for x
    x = 6,615,737,212,160,271/89,942,796.40
  6. Step 6: Final answer
    x = 73,554,942.44

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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.