Home / 54,033.84-81,049.32-30,341.34

Finding the Fourth Proportional to 54,033.84, 81,049.32 and 30,341.34

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Solution

The fourth proportional to 54,033.84, 81,049.32 and 30,341.34 is: 45,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,033.84 : 81,049.32 = 30,341.34 : x
  2. Step 2: Convert to fraction form
    54,033.84/81,049.32 = 30,341.34/x
  3. Step 3: Cross multiply
    54,033.84x = 81,049.32 × 30,341.34
  4. Step 4: Simplify right side
    54,033.84x = 2,459,144,974.89
  5. Step 5: Solve for x
    x = 2,459,144,974.89/54,033.84
  6. Step 6: Final answer
    x = 45,511.20

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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.