Home / 45,112.13-67,655.80-25,096.96

Finding the Fourth Proportional to 45,112.13, 67,655.80 and 25,096.96

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Solution

The fourth proportional to 45,112.13, 67,655.80 and 25,096.96 is: 37,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,112.13 : 67,655.80 = 25,096.96 : x
  2. Step 2: Convert to fraction form
    45,112.13/67,655.80 = 25,096.96/x
  3. Step 3: Cross multiply
    45,112.13x = 67,655.80 × 25,096.96
  4. Step 4: Simplify right side
    45,112.13x = 1,697,954,906.37
  5. Step 5: Solve for x
    x = 1,697,954,906.37/45,112.13
  6. Step 6: Final answer
    x = 37,638.54

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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.