Home / 135,261.80-202,892.70-41,767.40

Finding the Fourth Proportional to 135,261.80, 202,892.70 and 41,767.40

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Solution

The fourth proportional to 135,261.80, 202,892.70 and 41,767.40 is: 62,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,261.80 : 202,892.70 = 41,767.40 : x
  2. Step 2: Convert to fraction form
    135,261.80/202,892.70 = 41,767.40/x
  3. Step 3: Cross multiply
    135,261.80x = 202,892.70 × 41,767.40
  4. Step 4: Simplify right side
    135,261.80x = 8,474,300,557.98
  5. Step 5: Solve for x
    x = 8,474,300,557.98/135,261.80
  6. Step 6: Final answer
    x = 62,651.10

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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.