Home / 211,688.03-317,583.34-61,922.27

Finding the Fourth Proportional to 211,688.03, 317,583.34 and 61,922.27

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Solution

The fourth proportional to 211,688.03, 317,583.34 and 61,922.27 is: 92,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,688.03 : 317,583.34 = 61,922.27 : x
  2. Step 2: Convert to fraction form
    211,688.03/317,583.34 = 61,922.27/x
  3. Step 3: Cross multiply
    211,688.03x = 317,583.34 × 61,922.27
  4. Step 4: Simplify right side
    211,688.03x = 19,665,479,584.26
  5. Step 5: Solve for x
    x = 19,665,479,584.26/211,688.03
  6. Step 6: Final answer
    x = 92,898.40

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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.