Home / 68,091,408.75-93,856,374.86-46,056,872.55

Finding the Fourth Proportional to 68,091,408.75, 93,856,374.86 and 46,056,872.55

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Solution

The fourth proportional to 68,091,408.75, 93,856,374.86 and 46,056,872.55 is: 63,484,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,091,408.75 : 93,856,374.86 = 46,056,872.55 : x
  2. Step 2: Convert to fraction form
    68,091,408.75/93,856,374.86 = 46,056,872.55/x
  3. Step 3: Cross multiply
    68,091,408.75x = 93,856,374.86 × 46,056,872.55
  4. Step 4: Simplify right side
    68,091,408.75x = 4,322,731,094,701,759.50
  5. Step 5: Solve for x
    x = 4,322,731,094,701,759.50/68,091,408.75
  6. Step 6: Final answer
    x = 63,484,236.47

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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.