Home / 211,675.26-317,535.44-61,916.34

Finding the Fourth Proportional to 211,675.26, 317,535.44 and 61,916.34

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Solution

The fourth proportional to 211,675.26, 317,535.44 and 61,916.34 is: 92,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,675.26 : 317,535.44 = 61,916.34 : x
  2. Step 2: Convert to fraction form
    211,675.26/317,535.44 = 61,916.34/x
  3. Step 3: Cross multiply
    211,675.26x = 317,535.44 × 61,916.34
  4. Step 4: Simplify right side
    211,675.26x = 19,660,631,708.41
  5. Step 5: Solve for x
    x = 19,660,631,708.41/211,675.26
  6. Step 6: Final answer
    x = 92,881.10

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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.