Home / 61,584.49-84,986.61-33,290.17

Finding the Fourth Proportional to 61,584.49, 84,986.61 and 33,290.17

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Solution

The fourth proportional to 61,584.49, 84,986.61 and 33,290.17 is: 45,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,584.49 : 84,986.61 = 33,290.17 : x
  2. Step 2: Convert to fraction form
    61,584.49/84,986.61 = 33,290.17/x
  3. Step 3: Cross multiply
    61,584.49x = 84,986.61 × 33,290.17
  4. Step 4: Simplify right side
    61,584.49x = 2,829,219,022.63
  5. Step 5: Solve for x
    x = 2,829,219,022.63/61,584.49
  6. Step 6: Final answer
    x = 45,940.45

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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.