Home / 112,413.08-155,133.18-62,115.32

Finding the Fourth Proportional to 112,413.08, 155,133.18 and 62,115.32

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Solution

The fourth proportional to 112,413.08, 155,133.18 and 62,115.32 is: 85,720.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,413.08 : 155,133.18 = 62,115.32 : x
  2. Step 2: Convert to fraction form
    112,413.08/155,133.18 = 62,115.32/x
  3. Step 3: Cross multiply
    112,413.08x = 155,133.18 × 62,115.32
  4. Step 4: Simplify right side
    112,413.08x = 9,636,147,118.32
  5. Step 5: Solve for x
    x = 9,636,147,118.32/112,413.08
  6. Step 6: Final answer
    x = 85,720.87

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