Home / 92,333.27-138,475.26-25,761.69

Finding the Fourth Proportional to 92,333.27, 138,475.26 and 25,761.69

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Solution

The fourth proportional to 92,333.27, 138,475.26 and 25,761.69 is: 38,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,333.27 : 138,475.26 = 25,761.69 : x
  2. Step 2: Convert to fraction form
    92,333.27/138,475.26 = 25,761.69/x
  3. Step 3: Cross multiply
    92,333.27x = 138,475.26 × 25,761.69
  4. Step 4: Simplify right side
    92,333.27x = 3,567,357,240.07
  5. Step 5: Solve for x
    x = 3,567,357,240.07/92,333.27
  6. Step 6: Final answer
    x = 38,635.67

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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.