Home / 65,982.41-90,933.61-46,863.02

Finding the Fourth Proportional to 65,982.41, 90,933.61 and 46,863.02

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Solution

The fourth proportional to 65,982.41, 90,933.61 and 46,863.02 is: 64,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,982.41 : 90,933.61 = 46,863.02 : x
  2. Step 2: Convert to fraction form
    65,982.41/90,933.61 = 46,863.02/x
  3. Step 3: Cross multiply
    65,982.41x = 90,933.61 × 46,863.02
  4. Step 4: Simplify right side
    65,982.41x = 4,261,423,584.10
  5. Step 5: Solve for x
    x = 4,261,423,584.10/65,982.41
  6. Step 6: Final answer
    x = 64,584.24

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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.