Home / 66,413.82-99,622.10-26,943.94

Finding the Fourth Proportional to 66,413.82, 99,622.10 and 26,943.94

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Solution

The fourth proportional to 66,413.82, 99,622.10 and 26,943.94 is: 40,416.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,413.82 : 99,622.10 = 26,943.94 : x
  2. Step 2: Convert to fraction form
    66,413.82/99,622.10 = 26,943.94/x
  3. Step 3: Cross multiply
    66,413.82x = 99,622.10 × 26,943.94
  4. Step 4: Simplify right side
    66,413.82x = 2,684,212,076.96
  5. Step 5: Solve for x
    x = 2,684,212,076.96/66,413.82
  6. Step 6: Final answer
    x = 40,416.47

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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.