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Finding the Fourth Proportional to 61,672.95, 92,453.81 and 22,202.46

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Solution

The fourth proportional to 61,672.95, 92,453.81 and 22,202.46 is: 33,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,672.95 : 92,453.81 = 22,202.46 : x
  2. Step 2: Convert to fraction form
    61,672.95/92,453.81 = 22,202.46/x
  3. Step 3: Cross multiply
    61,672.95x = 92,453.81 × 22,202.46
  4. Step 4: Simplify right side
    61,672.95x = 2,052,701,907.36
  5. Step 5: Solve for x
    x = 2,052,701,907.36/61,672.95
  6. Step 6: Final answer
    x = 33,283.67

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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.