Home / 211,412.03-317,170.96-61,652.34

Finding the Fourth Proportional to 211,412.03, 317,170.96 and 61,652.34

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Solution

The fourth proportional to 211,412.03, 317,170.96 and 61,652.34 is: 92,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,412.03 : 317,170.96 = 61,652.34 : x
  2. Step 2: Convert to fraction form
    211,412.03/317,170.96 = 61,652.34/x
  3. Step 3: Cross multiply
    211,412.03x = 317,170.96 × 61,652.34
  4. Step 4: Simplify right side
    211,412.03x = 19,554,331,864.05
  5. Step 5: Solve for x
    x = 19,554,331,864.05/211,412.03
  6. Step 6: Final answer
    x = 92,493.94

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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.