Home / 88,568,340.40-122,224,361.70-49,410,117.28

Finding the Fourth Proportional to 88,568,340.40, 122,224,361.70 and 49,410,117.28

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Solution

The fourth proportional to 88,568,340.40, 122,224,361.70 and 49,410,117.28 is: 68,185,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,340.40 : 122,224,361.70 = 49,410,117.28 : x
  2. Step 2: Convert to fraction form
    88,568,340.40/122,224,361.70 = 49,410,117.28/x
  3. Step 3: Cross multiply
    88,568,340.40x = 122,224,361.70 × 49,410,117.28
  4. Step 4: Simplify right side
    88,568,340.40x = 6,039,120,046,070,140
  5. Step 5: Solve for x
    x = 6,039,120,046,070,140/88,568,340.40
  6. Step 6: Final answer
    x = 68,185,990.83

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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.