Home / 88,945,241.34-122,745,686.61-51,247,570.88

Finding the Fourth Proportional to 88,945,241.34, 122,745,686.61 and 51,247,570.88

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Solution

The fourth proportional to 88,945,241.34, 122,745,686.61 and 51,247,570.88 is: 70,722,370.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,945,241.34 : 122,745,686.61 = 51,247,570.88 : x
  2. Step 2: Convert to fraction form
    88,945,241.34/122,745,686.61 = 51,247,570.88/x
  3. Step 3: Cross multiply
    88,945,241.34x = 122,745,686.61 × 51,247,570.88
  4. Step 4: Simplify right side
    88,945,241.34x = 6,290,418,274,504,005
  5. Step 5: Solve for x
    x = 6,290,418,274,504,005/88,945,241.34
  6. Step 6: Final answer
    x = 70,722,370.08

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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.