Home / 211,828.85-317,745.84-62,072.17

Finding the Fourth Proportional to 211,828.85, 317,745.84 and 62,072.17

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Solution

The fourth proportional to 211,828.85, 317,745.84 and 62,072.17 is: 93,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,828.85 : 317,745.84 = 62,072.17 : x
  2. Step 2: Convert to fraction form
    211,828.85/317,745.84 = 62,072.17/x
  3. Step 3: Cross multiply
    211,828.85x = 317,745.84 × 62,072.17
  4. Step 4: Simplify right side
    211,828.85x = 19,723,173,797.27
  5. Step 5: Solve for x
    x = 19,723,173,797.27/211,828.85
  6. Step 6: Final answer
    x = 93,109.01

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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.