Home / 88,450,694.77-122,056,589.21-48,756,485.89

Finding the Fourth Proportional to 88,450,694.77, 122,056,589.21 and 48,756,485.89

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Solution

The fourth proportional to 88,450,694.77, 122,056,589.21 and 48,756,485.89 is: 67,280,990.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,450,694.77 : 122,056,589.21 = 48,756,485.89 : x
  2. Step 2: Convert to fraction form
    88,450,694.77/122,056,589.21 = 48,756,485.89/x
  3. Step 3: Cross multiply
    88,450,694.77x = 122,056,589.21 × 48,756,485.89
  4. Step 4: Simplify right side
    88,450,694.77x = 5,951,050,369,110,500
  5. Step 5: Solve for x
    x = 5,951,050,369,110,500/88,450,694.77
  6. Step 6: Final answer
    x = 67,280,990.67

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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.