Home / 76,505.22-114,774.03-23,918.67

Finding the Fourth Proportional to 76,505.22, 114,774.03 and 23,918.67

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Solution

The fourth proportional to 76,505.22, 114,774.03 and 23,918.67 is: 35,883.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,505.22 : 114,774.03 = 23,918.67 : x
  2. Step 2: Convert to fraction form
    76,505.22/114,774.03 = 23,918.67/x
  3. Step 3: Cross multiply
    76,505.22x = 114,774.03 × 23,918.67
  4. Step 4: Simplify right side
    76,505.22x = 2,745,242,148.14
  5. Step 5: Solve for x
    x = 2,745,242,148.14/76,505.22
  6. Step 6: Final answer
    x = 35,883.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.