Home / 88,519,549.74-122,157,096.31-48,826,190.31

Finding the Fourth Proportional to 88,519,549.74, 122,157,096.31 and 48,826,190.31

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Solution

The fourth proportional to 88,519,549.74, 122,157,096.31 and 48,826,190.31 is: 67,380,207.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,549.74 : 122,157,096.31 = 48,826,190.31 : x
  2. Step 2: Convert to fraction form
    88,519,549.74/122,157,096.31 = 48,826,190.31/x
  3. Step 3: Cross multiply
    88,519,549.74x = 122,157,096.31 × 48,826,190.31
  4. Step 4: Simplify right side
    88,519,549.74x = 5,964,465,632,149,059
  5. Step 5: Solve for x
    x = 5,964,465,632,149,059/88,519,549.74
  6. Step 6: Final answer
    x = 67,380,207.53

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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.