Home / 61,114.06-84,336.69-34,256.53

Finding the Fourth Proportional to 61,114.06, 84,336.69 and 34,256.53

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Solution

The fourth proportional to 61,114.06, 84,336.69 and 34,256.53 is: 47,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114.06 : 84,336.69 = 34,256.53 : x
  2. Step 2: Convert to fraction form
    61,114.06/84,336.69 = 34,256.53/x
  3. Step 3: Cross multiply
    61,114.06x = 84,336.69 × 34,256.53
  4. Step 4: Simplify right side
    61,114.06x = 2,889,082,351.09
  5. Step 5: Solve for x
    x = 2,889,082,351.09/61,114.06
  6. Step 6: Final answer
    x = 47,273.61

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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.