Home / 76,077.09-104,951.00-49,228.26

Finding the Fourth Proportional to 76,077.09, 104,951.00 and 49,228.26

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Solution

The fourth proportional to 76,077.09, 104,951.00 and 49,228.26 is: 67,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,077.09 : 104,951.00 = 49,228.26 : x
  2. Step 2: Convert to fraction form
    76,077.09/104,951.00 = 49,228.26/x
  3. Step 3: Cross multiply
    76,077.09x = 104,951.00 × 49,228.26
  4. Step 4: Simplify right side
    76,077.09x = 5,166,554,869.12
  5. Step 5: Solve for x
    x = 5,166,554,869.12/76,077.09
  6. Step 6: Final answer
    x = 67,912.10

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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.