Home / 211,689.03-317,584.84-61,923.27

Finding the Fourth Proportional to 211,689.03, 317,584.84 and 61,923.27

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Solution

The fourth proportional to 211,689.03, 317,584.84 and 61,923.27 is: 92,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,689.03 : 317,584.84 = 61,923.27 : x
  2. Step 2: Convert to fraction form
    211,689.03/317,584.84 = 61,923.27/x
  3. Step 3: Cross multiply
    211,689.03x = 317,584.84 × 61,923.27
  4. Step 4: Simplify right side
    211,689.03x = 19,665,891,795.23
  5. Step 5: Solve for x
    x = 19,665,891,795.23/211,689.03
  6. Step 6: Final answer
    x = 92,899.91

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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.