Home / 192,124,654.45-265,128,858.09-104,017,947.73

Finding the Fourth Proportional to 192,124,654.45, 265,128,858.09 and 104,017,947.73

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Solution

The fourth proportional to 192,124,654.45, 265,128,858.09 and 104,017,947.73 is: 143,543,054.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,124,654.45 : 265,128,858.09 = 104,017,947.73 : x
  2. Step 2: Convert to fraction form
    192,124,654.45/265,128,858.09 = 104,017,947.73/x
  3. Step 3: Cross multiply
    192,124,654.45x = 265,128,858.09 × 104,017,947.73
  4. Step 4: Simplify right side
    192,124,654.45x = 27,578,159,701,857,388
  5. Step 5: Solve for x
    x = 27,578,159,701,857,388/192,124,654.45
  6. Step 6: Final answer
    x = 143,543,054.28

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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.