Home / 85,552,141.68-118,061,982.60-46,393,906.68

Finding the Fourth Proportional to 85,552,141.68, 118,061,982.60 and 46,393,906.68

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Solution

The fourth proportional to 85,552,141.68, 118,061,982.60 and 46,393,906.68 is: 64,023,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,552,141.68 : 118,061,982.60 = 46,393,906.68 : x
  2. Step 2: Convert to fraction form
    85,552,141.68/118,061,982.60 = 46,393,906.68/x
  3. Step 3: Cross multiply
    85,552,141.68x = 118,061,982.60 × 46,393,906.68
  4. Step 4: Simplify right side
    85,552,141.68x = 5,477,356,603,200,183
  5. Step 5: Solve for x
    x = 5,477,356,603,200,183/85,552,141.68
  6. Step 6: Final answer
    x = 64,023,605.90

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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.