Home / 211,843.18-317,721.66-62,043.22

Finding the Fourth Proportional to 211,843.18, 317,721.66 and 62,043.22

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Solution

The fourth proportional to 211,843.18, 317,721.66 and 62,043.22 is: 93,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,843.18 : 317,721.66 = 62,043.22 : x
  2. Step 2: Convert to fraction form
    211,843.18/317,721.66 = 62,043.22/x
  3. Step 3: Cross multiply
    211,843.18x = 317,721.66 × 62,043.22
  4. Step 4: Simplify right side
    211,843.18x = 19,712,474,850.15
  5. Step 5: Solve for x
    x = 19,712,474,850.15/211,843.18
  6. Step 6: Final answer
    x = 93,052.20

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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.