Home / 80,533.99-111,138.41-44,727.35

Finding the Fourth Proportional to 80,533.99, 111,138.41 and 44,727.35

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Solution

The fourth proportional to 80,533.99, 111,138.41 and 44,727.35 is: 61,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,533.99 : 111,138.41 = 44,727.35 : x
  2. Step 2: Convert to fraction form
    80,533.99/111,138.41 = 44,727.35/x
  3. Step 3: Cross multiply
    80,533.99x = 111,138.41 × 44,727.35
  4. Step 4: Simplify right side
    80,533.99x = 4,970,926,338.88
  5. Step 5: Solve for x
    x = 4,970,926,338.88/80,533.99
  6. Step 6: Final answer
    x = 61,724.58

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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.