Home / 54,306.96-81,312.60-41,119.44

Finding the Fourth Proportional to 54,306.96, 81,312.60 and 41,119.44

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Solution

The fourth proportional to 54,306.96, 81,312.60 and 41,119.44 is: 61,567.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,306.96 : 81,312.60 = 41,119.44 : x
  2. Step 2: Convert to fraction form
    54,306.96/81,312.60 = 41,119.44/x
  3. Step 3: Cross multiply
    54,306.96x = 81,312.60 × 41,119.44
  4. Step 4: Simplify right side
    54,306.96x = 3,343,528,576.94
  5. Step 5: Solve for x
    x = 3,343,528,576.94/54,306.96
  6. Step 6: Final answer
    x = 61,567.22

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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.