Home / 88,450,694.64-122,056,589.04-48,756,485.76

Finding the Fourth Proportional to 88,450,694.64, 122,056,589.04 and 48,756,485.76

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Solution

The fourth proportional to 88,450,694.64, 122,056,589.04 and 48,756,485.76 is: 67,280,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,450,694.64 : 122,056,589.04 = 48,756,485.76 : x
  2. Step 2: Convert to fraction form
    88,450,694.64/122,056,589.04 = 48,756,485.76/x
  3. Step 3: Cross multiply
    88,450,694.64x = 122,056,589.04 × 48,756,485.76
  4. Step 4: Simplify right side
    88,450,694.64x = 5,951,050,345,442,932
  5. Step 5: Solve for x
    x = 5,951,050,345,442,932/88,450,694.64
  6. Step 6: Final answer
    x = 67,280,990.50

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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.