Home / 89,923,797.84-124,097,844.24-55,109,761.32

Finding the Fourth Proportional to 89,923,797.84, 124,097,844.24 and 55,109,761.32

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Solution

The fourth proportional to 89,923,797.84, 124,097,844.24 and 55,109,761.32 is: 76,053,311.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923,797.84 : 124,097,844.24 = 55,109,761.32 : x
  2. Step 2: Convert to fraction form
    89,923,797.84/124,097,844.24 = 55,109,761.32/x
  3. Step 3: Cross multiply
    89,923,797.84x = 124,097,844.24 × 55,109,761.32
  4. Step 4: Simplify right side
    89,923,797.84x = 6,839,002,576,392,937
  5. Step 5: Solve for x
    x = 6,839,002,576,392,937/89,923,797.84
  6. Step 6: Final answer
    x = 76,053,311.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.