Home / 57,206,675.10-85,810,012.65-50,936,108.70

Finding the Fourth Proportional to 57,206,675.10, 85,810,012.65 and 50,936,108.70

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Solution

The fourth proportional to 57,206,675.10, 85,810,012.65 and 50,936,108.70 is: 76,404,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,206,675.10 : 85,810,012.65 = 50,936,108.70 : x
  2. Step 2: Convert to fraction form
    57,206,675.10/85,810,012.65 = 50,936,108.70/x
  3. Step 3: Cross multiply
    57,206,675.10x = 85,810,012.65 × 50,936,108.70
  4. Step 4: Simplify right side
    57,206,675.10x = 4,370,828,131,888,775.50
  5. Step 5: Solve for x
    x = 4,370,828,131,888,775.50/57,206,675.10
  6. Step 6: Final answer
    x = 76,404,163.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.