Home / 109,220,726.80-150,725,116.16-59,661,786.84

Finding the Fourth Proportional to 109,220,726.80, 150,725,116.16 and 59,661,786.84

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Solution

The fourth proportional to 109,220,726.80, 150,725,116.16 and 59,661,786.84 is: 82,333,546.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,220,726.80 : 150,725,116.16 = 59,661,786.84 : x
  2. Step 2: Convert to fraction form
    109,220,726.80/150,725,116.16 = 59,661,786.84/x
  3. Step 3: Cross multiply
    109,220,726.80x = 150,725,116.16 × 59,661,786.84
  4. Step 4: Simplify right side
    109,220,726.80x = 8,992,529,751,772,160
  5. Step 5: Solve for x
    x = 8,992,529,751,772,160/109,220,726.80
  6. Step 6: Final answer
    x = 82,333,546.16

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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.