Home / 167,352,211.68-230,951,972.40-93,014,254.56

Finding the Fourth Proportional to 167,352,211.68, 230,951,972.40 and 93,014,254.56

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Solution

The fourth proportional to 167,352,211.68, 230,951,972.40 and 93,014,254.56 is: 128,362,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,352,211.68 : 230,951,972.40 = 93,014,254.56 : x
  2. Step 2: Convert to fraction form
    167,352,211.68/230,951,972.40 = 93,014,254.56/x
  3. Step 3: Cross multiply
    167,352,211.68x = 230,951,972.40 × 93,014,254.56
  4. Step 4: Simplify right side
    167,352,211.68x = 21,481,825,551,947,696
  5. Step 5: Solve for x
    x = 21,481,825,551,947,696/167,352,211.68
  6. Step 6: Final answer
    x = 128,362,961.78

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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.