Home / 60,653.09-90,993.48-18,539.16

Finding the Fourth Proportional to 60,653.09, 90,993.48 and 18,539.16

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Solution

The fourth proportional to 60,653.09, 90,993.48 and 18,539.16 is: 27,812.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,653.09 : 90,993.48 = 18,539.16 : x
  2. Step 2: Convert to fraction form
    60,653.09/90,993.48 = 18,539.16/x
  3. Step 3: Cross multiply
    60,653.09x = 90,993.48 × 18,539.16
  4. Step 4: Simplify right side
    60,653.09x = 1,686,942,684.68
  5. Step 5: Solve for x
    x = 1,686,942,684.68/60,653.09
  6. Step 6: Final answer
    x = 27,812.97

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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.