Home / 54,283.77-81,409.25-32,091.19

Finding the Fourth Proportional to 54,283.77, 81,409.25 and 32,091.19

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Solution

The fourth proportional to 54,283.77, 81,409.25 and 32,091.19 is: 48,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,283.77 : 81,409.25 = 32,091.19 : x
  2. Step 2: Convert to fraction form
    54,283.77/81,409.25 = 32,091.19/x
  3. Step 3: Cross multiply
    54,283.77x = 81,409.25 × 32,091.19
  4. Step 4: Simplify right side
    54,283.77x = 2,612,519,586.21
  5. Step 5: Solve for x
    x = 2,612,519,586.21/54,283.77
  6. Step 6: Final answer
    x = 48,127.08

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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.