Home / 85,627,480.12-118,166,787.78-46,469,595.16

Finding the Fourth Proportional to 85,627,480.12, 118,166,787.78 and 46,469,595.16

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Solution

The fourth proportional to 85,627,480.12, 118,166,787.78 and 46,469,595.16 is: 64,128,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,627,480.12 : 118,166,787.78 = 46,469,595.16 : x
  2. Step 2: Convert to fraction form
    85,627,480.12/118,166,787.78 = 46,469,595.16/x
  3. Step 3: Cross multiply
    85,627,480.12x = 118,166,787.78 × 46,469,595.16
  4. Step 4: Simplify right side
    85,627,480.12x = 5,491,162,789,494,235
  5. Step 5: Solve for x
    x = 5,491,162,789,494,235/85,627,480.12
  6. Step 6: Final answer
    x = 64,128,510.87

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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.