Home / 181,972,945-272,959,454.94-60,804,409.96

Finding the Fourth Proportional to 181,972,945, 272,959,454.94 and 60,804,409.96

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Solution

The fourth proportional to 181,972,945, 272,959,454.94 and 60,804,409.96 is: 91,206,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,972,945 : 272,959,454.94 = 60,804,409.96 : x
  2. Step 2: Convert to fraction form
    181,972,945/272,959,454.94 = 60,804,409.96/x
  3. Step 3: Cross multiply
    181,972,945x = 272,959,454.94 × 60,804,409.96
  4. Step 4: Simplify right side
    181,972,945x = 16,597,138,600,629,908
  5. Step 5: Solve for x
    x = 16,597,138,600,629,908/181,972,945
  6. Step 6: Final answer
    x = 91,206,627.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.