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Finding the Fourth Proportional to 80,349.37, 110,880.37 and 44,539.07

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Solution

The fourth proportional to 80,349.37, 110,880.37 and 44,539.07 is: 61,462.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,349.37 : 110,880.37 = 44,539.07 : x
  2. Step 2: Convert to fraction form
    80,349.37/110,880.37 = 44,539.07/x
  3. Step 3: Cross multiply
    80,349.37x = 110,880.37 × 44,539.07
  4. Step 4: Simplify right side
    80,349.37x = 4,938,508,338.36
  5. Step 5: Solve for x
    x = 4,938,508,338.36/80,349.37
  6. Step 6: Final answer
    x = 61,462.94

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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.