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Finding the Fourth Proportional to 80,347.71, 110,880.77 and 44,538.33

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Solution

The fourth proportional to 80,347.71, 110,880.77 and 44,538.33 is: 61,463.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,347.71 : 110,880.77 = 44,538.33 : x
  2. Step 2: Convert to fraction form
    80,347.71/110,880.77 = 44,538.33/x
  3. Step 3: Cross multiply
    80,347.71x = 110,880.77 × 44,538.33
  4. Step 4: Simplify right side
    80,347.71x = 4,938,444,102.22
  5. Step 5: Solve for x
    x = 4,938,444,102.22/80,347.71
  6. Step 6: Final answer
    x = 61,463.41

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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.