Home / 80,494.32-111,076.88-44,684.30

Finding the Fourth Proportional to 80,494.32, 111,076.88 and 44,684.30

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Solution

The fourth proportional to 80,494.32, 111,076.88 and 44,684.30 is: 61,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,494.32 : 111,076.88 = 44,684.30 : x
  2. Step 2: Convert to fraction form
    80,494.32/111,076.88 = 44,684.30/x
  3. Step 3: Cross multiply
    80,494.32x = 111,076.88 × 44,684.30
  4. Step 4: Simplify right side
    80,494.32x = 4,963,392,628.98
  5. Step 5: Solve for x
    x = 4,963,392,628.98/80,494.32
  6. Step 6: Final answer
    x = 61,661.40

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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.