Home / 80,194.72-110,662.32-44,384.08

Finding the Fourth Proportional to 80,194.72, 110,662.32 and 44,384.08

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Solution

The fourth proportional to 80,194.72, 110,662.32 and 44,384.08 is: 61,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,194.72 : 110,662.32 = 44,384.08 : x
  2. Step 2: Convert to fraction form
    80,194.72/110,662.32 = 44,384.08/x
  3. Step 3: Cross multiply
    80,194.72x = 110,662.32 × 44,384.08
  4. Step 4: Simplify right side
    80,194.72x = 4,911,645,263.87
  5. Step 5: Solve for x
    x = 4,911,645,263.87/80,194.72
  6. Step 6: Final answer
    x = 61,246.49

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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.