Home / 54,290.14-81,422.10-22,683.12

Finding the Fourth Proportional to 54,290.14, 81,422.10 and 22,683.12

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Solution

The fourth proportional to 54,290.14, 81,422.10 and 22,683.12 is: 34,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,290.14 : 81,422.10 = 22,683.12 : x
  2. Step 2: Convert to fraction form
    54,290.14/81,422.10 = 22,683.12/x
  3. Step 3: Cross multiply
    54,290.14x = 81,422.10 × 22,683.12
  4. Step 4: Simplify right side
    54,290.14x = 1,846,907,264.95
  5. Step 5: Solve for x
    x = 1,846,907,264.95/54,290.14
  6. Step 6: Final answer
    x = 34,019.20

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1.5x scale

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.