Home / 54,116.40-81,175.14-14,674.26

Finding the Fourth Proportional to 54,116.40, 81,175.14 and 14,674.26

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Solution

The fourth proportional to 54,116.40, 81,175.14 and 14,674.26 is: 22,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,116.40 : 81,175.14 = 14,674.26 : x
  2. Step 2: Convert to fraction form
    54,116.40/81,175.14 = 14,674.26/x
  3. Step 3: Cross multiply
    54,116.40x = 81,175.14 × 14,674.26
  4. Step 4: Simplify right side
    54,116.40x = 1,191,185,109.90
  5. Step 5: Solve for x
    x = 1,191,185,109.90/54,116.40
  6. Step 6: Final answer
    x = 22,011.54

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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.