Home / 80,750.01-111,433.93-44,940.02

Finding the Fourth Proportional to 80,750.01, 111,433.93 and 44,940.02

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Solution

The fourth proportional to 80,750.01, 111,433.93 and 44,940.02 is: 62,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,750.01 : 111,433.93 = 44,940.02 : x
  2. Step 2: Convert to fraction form
    80,750.01/111,433.93 = 44,940.02/x
  3. Step 3: Cross multiply
    80,750.01x = 111,433.93 × 44,940.02
  4. Step 4: Simplify right side
    80,750.01x = 5,007,843,042.88
  5. Step 5: Solve for x
    x = 5,007,843,042.88/80,750.01
  6. Step 6: Final answer
    x = 62,016.62

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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.