Home / 92,373,163.80-127,469,779.48-50,557,143.94

Finding the Fourth Proportional to 92,373,163.80, 127,469,779.48 and 50,557,143.94

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Solution

The fourth proportional to 92,373,163.80, 127,469,779.48 and 50,557,143.94 is: 69,766,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,373,163.80 : 127,469,779.48 = 50,557,143.94 : x
  2. Step 2: Convert to fraction form
    92,373,163.80/127,469,779.48 = 50,557,143.94/x
  3. Step 3: Cross multiply
    92,373,163.80x = 127,469,779.48 × 50,557,143.94
  4. Step 4: Simplify right side
    92,373,163.80x = 6,444,507,989,170,418
  5. Step 5: Solve for x
    x = 6,444,507,989,170,418/92,373,163.80
  6. Step 6: Final answer
    x = 69,766,019.96

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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.