Home / 69,640,656.20-96,002,817.94-48,667,573.96

Finding the Fourth Proportional to 69,640,656.20, 96,002,817.94 and 48,667,573.96

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Solution

The fourth proportional to 69,640,656.20, 96,002,817.94 and 48,667,573.96 is: 67,090,468.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640,656.20 : 96,002,817.94 = 48,667,573.96 : x
  2. Step 2: Convert to fraction form
    69,640,656.20/96,002,817.94 = 48,667,573.96/x
  3. Step 3: Cross multiply
    69,640,656.20x = 96,002,817.94 × 48,667,573.96
  4. Step 4: Simplify right side
    69,640,656.20x = 4,672,224,242,463,365
  5. Step 5: Solve for x
    x = 4,672,224,242,463,365/69,640,656.20
  6. Step 6: Final answer
    x = 67,090,468.38

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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.