Home / 61,918.67-85,447.01-33,624.56

Finding the Fourth Proportional to 61,918.67, 85,447.01 and 33,624.56

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Solution

The fourth proportional to 61,918.67, 85,447.01 and 33,624.56 is: 46,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,918.67 : 85,447.01 = 33,624.56 : x
  2. Step 2: Convert to fraction form
    61,918.67/85,447.01 = 33,624.56/x
  3. Step 3: Cross multiply
    61,918.67x = 85,447.01 × 33,624.56
  4. Step 4: Simplify right side
    61,918.67x = 2,873,117,519.21
  5. Step 5: Solve for x
    x = 2,873,117,519.21/61,918.67
  6. Step 6: Final answer
    x = 46,401.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.