Home / 85,339,223.58-117,767,231.10-46,180,142.94

Finding the Fourth Proportional to 85,339,223.58, 117,767,231.10 and 46,180,142.94

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Solution

The fourth proportional to 85,339,223.58, 117,767,231.10 and 46,180,142.94 is: 63,728,111.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,339,223.58 : 117,767,231.10 = 46,180,142.94 : x
  2. Step 2: Convert to fraction form
    85,339,223.58/117,767,231.10 = 46,180,142.94/x
  3. Step 3: Cross multiply
    85,339,223.58x = 117,767,231.10 × 46,180,142.94
  4. Step 4: Simplify right side
    85,339,223.58x = 5,438,507,565,846,013
  5. Step 5: Solve for x
    x = 5,438,507,565,846,013/85,339,223.58
  6. Step 6: Final answer
    x = 63,728,111.62

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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.