Home / 54,023.70-81,025.29-22,880.82

Finding the Fourth Proportional to 54,023.70, 81,025.29 and 22,880.82

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Solution

The fourth proportional to 54,023.70, 81,025.29 and 22,880.82 is: 34,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,023.70 : 81,025.29 = 22,880.82 : x
  2. Step 2: Convert to fraction form
    54,023.70/81,025.29 = 22,880.82/x
  3. Step 3: Cross multiply
    54,023.70x = 81,025.29 × 22,880.82
  4. Step 4: Simplify right side
    54,023.70x = 1,853,925,075.94
  5. Step 5: Solve for x
    x = 1,853,925,075.94/54,023.70
  6. Step 6: Final answer
    x = 34,316.88

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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.