Home / 109,220,936.07-150,725,405.50-59,661,997.32

Finding the Fourth Proportional to 109,220,936.07, 150,725,405.50 and 59,661,997.32

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Solution

The fourth proportional to 109,220,936.07, 150,725,405.50 and 59,661,997.32 is: 82,333,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,220,936.07 : 150,725,405.50 = 59,661,997.32 : x
  2. Step 2: Convert to fraction form
    109,220,936.07/150,725,405.50 = 59,661,997.32/x
  3. Step 3: Cross multiply
    109,220,936.07x = 150,725,405.50 × 59,661,997.32
  4. Step 4: Simplify right side
    109,220,936.07x = 8,992,578,738,847,758
  5. Step 5: Solve for x
    x = 8,992,578,738,847,758/109,220,936.07
  6. Step 6: Final answer
    x = 82,333,836.92

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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.