Home / 84,373,270.60-116,439,634.32-47,201,333.38

Finding the Fourth Proportional to 84,373,270.60, 116,439,634.32 and 47,201,333.38

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Solution

The fourth proportional to 84,373,270.60, 116,439,634.32 and 47,201,333.38 is: 65,140,369.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,373,270.60 : 116,439,634.32 = 47,201,333.38 : x
  2. Step 2: Convert to fraction form
    84,373,270.60/116,439,634.32 = 47,201,333.38/x
  3. Step 3: Cross multiply
    84,373,270.60x = 116,439,634.32 × 47,201,333.38
  4. Step 4: Simplify right side
    84,373,270.60x = 5,496,105,998,183,610
  5. Step 5: Solve for x
    x = 5,496,105,998,183,610/84,373,270.60
  6. Step 6: Final answer
    x = 65,140,369.21

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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.