Home / 54,680.49-82,056.38-41,325.21

Finding the Fourth Proportional to 54,680.49, 82,056.38 and 41,325.21

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Solution

The fourth proportional to 54,680.49, 82,056.38 and 41,325.21 is: 62,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,680.49 : 82,056.38 = 41,325.21 : x
  2. Step 2: Convert to fraction form
    54,680.49/82,056.38 = 41,325.21/x
  3. Step 3: Cross multiply
    54,680.49x = 82,056.38 × 41,325.21
  4. Step 4: Simplify right side
    54,680.49x = 3,390,996,928.71
  5. Step 5: Solve for x
    x = 3,390,996,928.71/54,680.49
  6. Step 6: Final answer
    x = 62,014.75

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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.