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Finding the Fourth Proportional to 54,825.98, 82,238.96 and 54,825.98

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Solution

The fourth proportional to 54,825.98, 82,238.96 and 54,825.98 is: 82,238.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825.98 : 82,238.96 = 54,825.98 : x
  2. Step 2: Convert to fraction form
    54,825.98/82,238.96 = 54,825.98/x
  3. Step 3: Cross multiply
    54,825.98x = 82,238.96 × 54,825.98
  4. Step 4: Simplify right side
    54,825.98x = 4,508,831,302.05
  5. Step 5: Solve for x
    x = 4,508,831,302.05/54,825.98
  6. Step 6: Final answer
    x = 82,238.96

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1.5x scale

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.