Home / 49,399.47-68,152.66-32,413.09

Finding the Fourth Proportional to 49,399.47, 68,152.66 and 32,413.09

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Solution

The fourth proportional to 49,399.47, 68,152.66 and 32,413.09 is: 44,717.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,399.47 : 68,152.66 = 32,413.09 : x
  2. Step 2: Convert to fraction form
    49,399.47/68,152.66 = 32,413.09/x
  3. Step 3: Cross multiply
    49,399.47x = 68,152.66 × 32,413.09
  4. Step 4: Simplify right side
    49,399.47x = 2,209,038,302.32
  5. Step 5: Solve for x
    x = 2,209,038,302.32/49,399.47
  6. Step 6: Final answer
    x = 44,717.85

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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.