Home / 113,413.44-170,186.07-62,817.60

Finding the Fourth Proportional to 113,413.44, 170,186.07 and 62,817.60

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Solution

The fourth proportional to 113,413.44, 170,186.07 and 62,817.60 is: 94,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,413.44 : 170,186.07 = 62,817.60 : x
  2. Step 2: Convert to fraction form
    113,413.44/170,186.07 = 62,817.60/x
  3. Step 3: Cross multiply
    113,413.44x = 170,186.07 × 62,817.60
  4. Step 4: Simplify right side
    113,413.44x = 10,690,680,470.83
  5. Step 5: Solve for x
    x = 10,690,680,470.83/113,413.44
  6. Step 6: Final answer
    x = 94,262.91

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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.