Home / 76,077.37-104,994.62-43,813.04

Finding the Fourth Proportional to 76,077.37, 104,994.62 and 43,813.04

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Solution

The fourth proportional to 76,077.37, 104,994.62 and 43,813.04 is: 60,466.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,077.37 : 104,994.62 = 43,813.04 : x
  2. Step 2: Convert to fraction form
    76,077.37/104,994.62 = 43,813.04/x
  3. Step 3: Cross multiply
    76,077.37x = 104,994.62 × 43,813.04
  4. Step 4: Simplify right side
    76,077.37x = 4,600,133,529.27
  5. Step 5: Solve for x
    x = 4,600,133,529.27/76,077.37
  6. Step 6: Final answer
    x = 60,466.52

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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.