Home / 82,433.64-113,775.42-46,625.16

Finding the Fourth Proportional to 82,433.64, 113,775.42 and 46,625.16

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Solution

The fourth proportional to 82,433.64, 113,775.42 and 46,625.16 is: 64,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,433.64 : 113,775.42 = 46,625.16 : x
  2. Step 2: Convert to fraction form
    82,433.64/113,775.42 = 46,625.16/x
  3. Step 3: Cross multiply
    82,433.64x = 113,775.42 × 46,625.16
  4. Step 4: Simplify right side
    82,433.64x = 5,304,797,161.57
  5. Step 5: Solve for x
    x = 5,304,797,161.57/82,433.64
  6. Step 6: Final answer
    x = 64,352.33

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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.