Home / 112,846,625.42-155,584,173.87-73,083,896.33

Finding the Fourth Proportional to 112,846,625.42, 155,584,173.87 and 73,083,896.33

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Solution

The fourth proportional to 112,846,625.42, 155,584,173.87 and 73,083,896.33 is: 100,762,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,846,625.42 : 155,584,173.87 = 73,083,896.33 : x
  2. Step 2: Convert to fraction form
    112,846,625.42/155,584,173.87 = 73,083,896.33/x
  3. Step 3: Cross multiply
    112,846,625.42x = 155,584,173.87 × 73,083,896.33
  4. Step 4: Simplify right side
    112,846,625.42x = 11,370,697,632,925,854
  5. Step 5: Solve for x
    x = 11,370,697,632,925,854/112,846,625.42
  6. Step 6: Final answer
    x = 100,762,407.30

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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.