Home / 54,135.14-81,202.76-14,692.26

Finding the Fourth Proportional to 54,135.14, 81,202.76 and 14,692.26

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Solution

The fourth proportional to 54,135.14, 81,202.76 and 14,692.26 is: 22,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,135.14 : 81,202.76 = 14,692.26 : x
  2. Step 2: Convert to fraction form
    54,135.14/81,202.76 = 14,692.26/x
  3. Step 3: Cross multiply
    54,135.14x = 81,202.76 × 14,692.26
  4. Step 4: Simplify right side
    54,135.14x = 1,193,051,583.16
  5. Step 5: Solve for x
    x = 1,193,051,583.16/54,135.14
  6. Step 6: Final answer
    x = 22,038.39

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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.