Home / 90,995,554.73-136,479,877.94-33,474,373.79

Finding the Fourth Proportional to 90,995,554.73, 136,479,877.94 and 33,474,373.79

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Solution

The fourth proportional to 90,995,554.73, 136,479,877.94 and 33,474,373.79 is: 50,206,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,995,554.73 : 136,479,877.94 = 33,474,373.79 : x
  2. Step 2: Convert to fraction form
    90,995,554.73/136,479,877.94 = 33,474,373.79/x
  3. Step 3: Cross multiply
    90,995,554.73x = 136,479,877.94 × 33,474,373.79
  4. Step 4: Simplify right side
    90,995,554.73x = 4,568,578,448,127,364
  5. Step 5: Solve for x
    x = 4,568,578,448,127,364/90,995,554.73
  6. Step 6: Final answer
    x = 50,206,611.32

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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.