Home / 43,198.16-64,681.92-25,413.96

Finding the Fourth Proportional to 43,198.16, 64,681.92 and 25,413.96

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Solution

The fourth proportional to 43,198.16, 64,681.92 and 25,413.96 is: 38,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,198.16 : 64,681.92 = 25,413.96 : x
  2. Step 2: Convert to fraction form
    43,198.16/64,681.92 = 25,413.96/x
  3. Step 3: Cross multiply
    43,198.16x = 64,681.92 × 25,413.96
  4. Step 4: Simplify right side
    43,198.16x = 1,643,823,727.60
  5. Step 5: Solve for x
    x = 1,643,823,727.60/43,198.16
  6. Step 6: Final answer
    x = 38,053.10

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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.