Home / 54,910.64-82,457.08-34,265.36

Finding the Fourth Proportional to 54,910.64, 82,457.08 and 34,265.36

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Solution

The fourth proportional to 54,910.64, 82,457.08 and 34,265.36 is: 51,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,910.64 : 82,457.08 = 34,265.36 : x
  2. Step 2: Convert to fraction form
    54,910.64/82,457.08 = 34,265.36/x
  3. Step 3: Cross multiply
    54,910.64x = 82,457.08 × 34,265.36
  4. Step 4: Simplify right side
    54,910.64x = 2,825,421,530.75
  5. Step 5: Solve for x
    x = 2,825,421,530.75/54,910.64
  6. Step 6: Final answer
    x = 51,454.90

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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.