Home / 79,880.44-110,241.12-44,077.36

Finding the Fourth Proportional to 79,880.44, 110,241.12 and 44,077.36

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Solution

The fourth proportional to 79,880.44, 110,241.12 and 44,077.36 is: 60,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,880.44 : 110,241.12 = 44,077.36 : x
  2. Step 2: Convert to fraction form
    79,880.44/110,241.12 = 44,077.36/x
  3. Step 3: Cross multiply
    79,880.44x = 110,241.12 × 44,077.36
  4. Step 4: Simplify right side
    79,880.44x = 4,859,137,533.04
  5. Step 5: Solve for x
    x = 4,859,137,533.04/79,880.44
  6. Step 6: Final answer
    x = 60,830.13

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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.