Home / 54,752.66-75,556.44-30,554.67

Finding the Fourth Proportional to 54,752.66, 75,556.44 and 30,554.67

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Solution

The fourth proportional to 54,752.66, 75,556.44 and 30,554.67 is: 42,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,752.66 : 75,556.44 = 30,554.67 : x
  2. Step 2: Convert to fraction form
    54,752.66/75,556.44 = 30,554.67/x
  3. Step 3: Cross multiply
    54,752.66x = 75,556.44 × 30,554.67
  4. Step 4: Simplify right side
    54,752.66x = 2,308,601,830.75
  5. Step 5: Solve for x
    x = 2,308,601,830.75/54,752.66
  6. Step 6: Final answer
    x = 42,164.20

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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.