Home / 192,124,667.95-265,128,876.72-104,017,961.23

Finding the Fourth Proportional to 192,124,667.95, 265,128,876.72 and 104,017,961.23

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Solution

The fourth proportional to 192,124,667.95, 265,128,876.72 and 104,017,961.23 is: 143,543,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,124,667.95 : 265,128,876.72 = 104,017,961.23 : x
  2. Step 2: Convert to fraction form
    192,124,667.95/265,128,876.72 = 104,017,961.23/x
  3. Step 3: Cross multiply
    192,124,667.95x = 265,128,876.72 × 104,017,961.23
  4. Step 4: Simplify right side
    192,124,667.95x = 27,578,165,218,951,588
  5. Step 5: Solve for x
    x = 27,578,165,218,951,588/192,124,667.95
  6. Step 6: Final answer
    x = 143,543,072.91

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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.