Home / 88,620,441.72-122,296,378.80-48,928,049.25

Finding the Fourth Proportional to 88,620,441.72, 122,296,378.80 and 48,928,049.25

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Solution

The fourth proportional to 88,620,441.72, 122,296,378.80 and 48,928,049.25 is: 67,520,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,620,441.72 : 122,296,378.80 = 48,928,049.25 : x
  2. Step 2: Convert to fraction form
    88,620,441.72/122,296,378.80 = 48,928,049.25/x
  3. Step 3: Cross multiply
    88,620,441.72x = 122,296,378.80 × 48,928,049.25
  4. Step 4: Simplify right side
    88,620,441.72x = 5,983,723,245,023,056
  5. Step 5: Solve for x
    x = 5,983,723,245,023,056/88,620,441.72
  6. Step 6: Final answer
    x = 67,520,801.40

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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.