Home / 134,414.73-201,570.26-45,647.37

Finding the Fourth Proportional to 134,414.73, 201,570.26 and 45,647.37

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Solution

The fourth proportional to 134,414.73, 201,570.26 and 45,647.37 is: 68,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,414.73 : 201,570.26 = 45,647.37 : x
  2. Step 2: Convert to fraction form
    134,414.73/201,570.26 = 45,647.37/x
  3. Step 3: Cross multiply
    134,414.73x = 201,570.26 × 45,647.37
  4. Step 4: Simplify right side
    134,414.73x = 9,201,152,010.98
  5. Step 5: Solve for x
    x = 9,201,152,010.98/134,414.73
  6. Step 6: Final answer
    x = 68,453.45

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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.