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Finding the Fourth Proportional to 135,019.44, 202,532.40 and 41,526

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Solution

The fourth proportional to 135,019.44, 202,532.40 and 41,526 is: 62,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,019.44 : 202,532.40 = 41,526 : x
  2. Step 2: Convert to fraction form
    135,019.44/202,532.40 = 41,526/x
  3. Step 3: Cross multiply
    135,019.44x = 202,532.40 × 41,526
  4. Step 4: Simplify right side
    135,019.44x = 8,410,360,442.40
  5. Step 5: Solve for x
    x = 8,410,360,442.40/135,019.44
  6. Step 6: Final answer
    x = 62,290.00

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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.