Home / 71,056,546.08-98,052,560.82-40,119,768.96

Finding the Fourth Proportional to 71,056,546.08, 98,052,560.82 and 40,119,768.96

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Solution

The fourth proportional to 71,056,546.08, 98,052,560.82 and 40,119,768.96 is: 55,362,191.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,056,546.08 : 98,052,560.82 = 40,119,768.96 : x
  2. Step 2: Convert to fraction form
    71,056,546.08/98,052,560.82 = 40,119,768.96/x
  3. Step 3: Cross multiply
    71,056,546.08x = 98,052,560.82 × 40,119,768.96
  4. Step 4: Simplify right side
    71,056,546.08x = 3,933,846,086,034,748
  5. Step 5: Solve for x
    x = 3,933,846,086,034,748/71,056,546.08
  6. Step 6: Final answer
    x = 55,362,191.14

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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.