Home / 75,413.16-104,071.01-41,422.44

Finding the Fourth Proportional to 75,413.16, 104,071.01 and 41,422.44

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Solution

The fourth proportional to 75,413.16, 104,071.01 and 41,422.44 is: 57,163.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,413.16 : 104,071.01 = 41,422.44 : x
  2. Step 2: Convert to fraction form
    75,413.16/104,071.01 = 41,422.44/x
  3. Step 3: Cross multiply
    75,413.16x = 104,071.01 × 41,422.44
  4. Step 4: Simplify right side
    75,413.16x = 4,310,875,167.46
  5. Step 5: Solve for x
    x = 4,310,875,167.46/75,413.16
  6. Step 6: Final answer
    x = 57,163.44

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1.5x scale

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.