Home / 164,736,853.80-227,364,146.82-91,421,546.28

Finding the Fourth Proportional to 164,736,853.80, 227,364,146.82 and 91,421,546.28

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Solution

The fourth proportional to 164,736,853.80, 227,364,146.82 and 91,421,546.28 is: 126,176,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,736,853.80 : 227,364,146.82 = 91,421,546.28 : x
  2. Step 2: Convert to fraction form
    164,736,853.80/227,364,146.82 = 91,421,546.28/x
  3. Step 3: Cross multiply
    164,736,853.80x = 227,364,146.82 × 91,421,546.28
  4. Step 4: Simplify right side
    164,736,853.80x = 20,785,981,870,917,344
  5. Step 5: Solve for x
    x = 20,785,981,870,917,344/164,736,853.80
  6. Step 6: Final answer
    x = 126,176,877.80

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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.