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Finding the Fourth Proportional to 49,995.48, 68,922.54 and 34,059.54

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Solution

The fourth proportional to 49,995.48, 68,922.54 and 34,059.54 is: 46,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,995.48 : 68,922.54 = 34,059.54 : x
  2. Step 2: Convert to fraction form
    49,995.48/68,922.54 = 34,059.54/x
  3. Step 3: Cross multiply
    49,995.48x = 68,922.54 × 34,059.54
  4. Step 4: Simplify right side
    49,995.48x = 2,347,470,008.03
  5. Step 5: Solve for x
    x = 2,347,470,008.03/49,995.48
  6. Step 6: Final answer
    x = 46,953.64

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1.5x scale

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.