Home / 75,376.41-104,011.74-43,555.56

Finding the Fourth Proportional to 75,376.41, 104,011.74 and 43,555.56

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Solution

The fourth proportional to 75,376.41, 104,011.74 and 43,555.56 is: 60,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,376.41 : 104,011.74 = 43,555.56 : x
  2. Step 2: Convert to fraction form
    75,376.41/104,011.74 = 43,555.56/x
  3. Step 3: Cross multiply
    75,376.41x = 104,011.74 × 43,555.56
  4. Step 4: Simplify right side
    75,376.41x = 4,530,289,582.27
  5. Step 5: Solve for x
    x = 4,530,289,582.27/75,376.41
  6. Step 6: Final answer
    x = 60,102.22

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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.