Home / 61,217.13-84,483.39-34,361.37

Finding the Fourth Proportional to 61,217.13, 84,483.39 and 34,361.37

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Solution

The fourth proportional to 61,217.13, 84,483.39 and 34,361.37 is: 47,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,217.13 : 84,483.39 = 34,361.37 : x
  2. Step 2: Convert to fraction form
    61,217.13/84,483.39 = 34,361.37/x
  3. Step 3: Cross multiply
    61,217.13x = 84,483.39 × 34,361.37
  4. Step 4: Simplify right side
    61,217.13x = 2,902,965,022.64
  5. Step 5: Solve for x
    x = 2,902,965,022.64/61,217.13
  6. Step 6: Final answer
    x = 47,420.80

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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.