Home / 54,313.90-81,466.80-22,715.80

Finding the Fourth Proportional to 54,313.90, 81,466.80 and 22,715.80

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Solution

The fourth proportional to 54,313.90, 81,466.80 and 22,715.80 is: 34,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,313.90 : 81,466.80 = 22,715.80 : x
  2. Step 2: Convert to fraction form
    54,313.90/81,466.80 = 22,715.80/x
  3. Step 3: Cross multiply
    54,313.90x = 81,466.80 × 22,715.80
  4. Step 4: Simplify right side
    54,313.90x = 1,850,583,535.44
  5. Step 5: Solve for x
    x = 1,850,583,535.44/54,313.90
  6. Step 6: Final answer
    x = 34,072.01

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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.