Home / 211,744.05-317,589.94-61,982.74

Finding the Fourth Proportional to 211,744.05, 317,589.94 and 61,982.74

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Solution

The fourth proportional to 211,744.05, 317,589.94 and 61,982.74 is: 92,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,744.05 : 317,589.94 = 61,982.74 : x
  2. Step 2: Convert to fraction form
    211,744.05/317,589.94 = 61,982.74/x
  3. Step 3: Cross multiply
    211,744.05x = 317,589.94 × 61,982.74
  4. Step 4: Simplify right side
    211,744.05x = 19,685,094,677.64
  5. Step 5: Solve for x
    x = 19,685,094,677.64/211,744.05
  6. Step 6: Final answer
    x = 92,966.46

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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.