Home / 54,226.09-80,970.01-47,847.81

Finding the Fourth Proportional to 54,226.09, 80,970.01 and 47,847.81

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Solution

The fourth proportional to 54,226.09, 80,970.01 and 47,847.81 is: 71,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,226.09 : 80,970.01 = 47,847.81 : x
  2. Step 2: Convert to fraction form
    54,226.09/80,970.01 = 47,847.81/x
  3. Step 3: Cross multiply
    54,226.09x = 80,970.01 × 47,847.81
  4. Step 4: Simplify right side
    54,226.09x = 3,874,238,107.34
  5. Step 5: Solve for x
    x = 3,874,238,107.34/54,226.09
  6. Step 6: Final answer
    x = 71,446.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.