Home / 54,448.50-75,151.89-33,245.67

Finding the Fourth Proportional to 54,448.50, 75,151.89 and 33,245.67

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Solution

The fourth proportional to 54,448.50, 75,151.89 and 33,245.67 is: 45,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,448.50 : 75,151.89 = 33,245.67 : x
  2. Step 2: Convert to fraction form
    54,448.50/75,151.89 = 33,245.67/x
  3. Step 3: Cross multiply
    54,448.50x = 75,151.89 × 33,245.67
  4. Step 4: Simplify right side
    54,448.50x = 2,498,474,934.82
  5. Step 5: Solve for x
    x = 2,498,474,934.82/54,448.50
  6. Step 6: Final answer
    x = 45,886.94

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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.