Home / 68,554,336-94,605,163.32-37,192,383.36

Finding the Fourth Proportional to 68,554,336, 94,605,163.32 and 37,192,383.36

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Solution

The fourth proportional to 68,554,336, 94,605,163.32 and 37,192,383.36 is: 51,325,586.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,336 : 94,605,163.32 = 37,192,383.36 : x
  2. Step 2: Convert to fraction form
    68,554,336/94,605,163.32 = 37,192,383.36/x
  3. Step 3: Cross multiply
    68,554,336x = 94,605,163.32 × 37,192,383.36
  4. Step 4: Simplify right side
    68,554,336x = 3,518,591,502,032,850
  5. Step 5: Solve for x
    x = 3,518,591,502,032,850/68,554,336
  6. Step 6: Final answer
    x = 51,325,586.50

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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.