Home / 135,314.96-202,991.88-41,828

Finding the Fourth Proportional to 135,314.96, 202,991.88 and 41,828

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Solution

The fourth proportional to 135,314.96, 202,991.88 and 41,828 is: 62,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,314.96 : 202,991.88 = 41,828 : x
  2. Step 2: Convert to fraction form
    135,314.96/202,991.88 = 41,828/x
  3. Step 3: Cross multiply
    135,314.96x = 202,991.88 × 41,828
  4. Step 4: Simplify right side
    135,314.96x = 8,490,744,356.64
  5. Step 5: Solve for x
    x = 8,490,744,356.64/135,314.96
  6. Step 6: Final answer
    x = 62,748.01

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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.