Home / 161,586,647.94-242,414,017.38-52,403,305.48

Finding the Fourth Proportional to 161,586,647.94, 242,414,017.38 and 52,403,305.48

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Solution

The fourth proportional to 161,586,647.94, 242,414,017.38 and 52,403,305.48 is: 78,615,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,586,647.94 : 242,414,017.38 = 52,403,305.48 : x
  2. Step 2: Convert to fraction form
    161,586,647.94/242,414,017.38 = 52,403,305.48/x
  3. Step 3: Cross multiply
    161,586,647.94x = 242,414,017.38 × 52,403,305.48
  4. Step 4: Simplify right side
    161,586,647.94x = 12,703,295,805,504,676
  5. Step 5: Solve for x
    x = 12,703,295,805,504,676/161,586,647.94
  6. Step 6: Final answer
    x = 78,615,999.33

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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.