Home / 54,957.14-82,448.70-43,754.84

Finding the Fourth Proportional to 54,957.14, 82,448.70 and 43,754.84

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Solution

The fourth proportional to 54,957.14, 82,448.70 and 43,754.84 is: 65,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,957.14 : 82,448.70 = 43,754.84 : x
  2. Step 2: Convert to fraction form
    54,957.14/82,448.70 = 43,754.84/x
  3. Step 3: Cross multiply
    54,957.14x = 82,448.70 × 43,754.84
  4. Step 4: Simplify right side
    54,957.14x = 3,607,529,676.71
  5. Step 5: Solve for x
    x = 3,607,529,676.71/54,957.14
  6. Step 6: Final answer
    x = 65,642.60

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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.