Home / 92,573.70-138,861.07-22,453.06

Finding the Fourth Proportional to 92,573.70, 138,861.07 and 22,453.06

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Solution

The fourth proportional to 92,573.70, 138,861.07 and 22,453.06 is: 33,679.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,573.70 : 138,861.07 = 22,453.06 : x
  2. Step 2: Convert to fraction form
    92,573.70/138,861.07 = 22,453.06/x
  3. Step 3: Cross multiply
    92,573.70x = 138,861.07 × 22,453.06
  4. Step 4: Simplify right side
    92,573.70x = 3,117,855,936.37
  5. Step 5: Solve for x
    x = 3,117,855,936.37/92,573.70
  6. Step 6: Final answer
    x = 33,679.72

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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.