Home / 102,355,413.65-153,560,042.44-36,783,175.85

Finding the Fourth Proportional to 102,355,413.65, 153,560,042.44 and 36,783,175.85

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Solution

The fourth proportional to 102,355,413.65, 153,560,042.44 and 36,783,175.85 is: 55,184,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,355,413.65 : 153,560,042.44 = 36,783,175.85 : x
  2. Step 2: Convert to fraction form
    102,355,413.65/153,560,042.44 = 36,783,175.85/x
  3. Step 3: Cross multiply
    102,355,413.65x = 153,560,042.44 × 36,783,175.85
  4. Step 4: Simplify right side
    102,355,413.65x = 5,648,426,043,836,183
  5. Step 5: Solve for x
    x = 5,648,426,043,836,183/102,355,413.65
  6. Step 6: Final answer
    x = 55,184,438.64

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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.