Home / 89,942,797.40-134,914,179.08-49,036,635.48

Finding the Fourth Proportional to 89,942,797.40, 134,914,179.08 and 49,036,635.48

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Solution

The fourth proportional to 89,942,797.40, 134,914,179.08 and 49,036,635.48 is: 73,554,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,942,797.40 : 134,914,179.08 = 49,036,635.48 : x
  2. Step 2: Convert to fraction form
    89,942,797.40/134,914,179.08 = 49,036,635.48/x
  3. Step 3: Cross multiply
    89,942,797.40x = 134,914,179.08 × 49,036,635.48
  4. Step 4: Simplify right side
    89,942,797.40x = 6,615,737,420,629,402
  5. Step 5: Solve for x
    x = 6,615,737,420,629,402/89,942,797.40
  6. Step 6: Final answer
    x = 73,554,943.94

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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.