Home / 89,438.96-134,154.44-26,256.56

Finding the Fourth Proportional to 89,438.96, 134,154.44 and 26,256.56

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Solution

The fourth proportional to 89,438.96, 134,154.44 and 26,256.56 is: 39,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,438.96 : 134,154.44 = 26,256.56 : x
  2. Step 2: Convert to fraction form
    89,438.96/134,154.44 = 26,256.56/x
  3. Step 3: Cross multiply
    89,438.96x = 134,154.44 × 26,256.56
  4. Step 4: Simplify right side
    89,438.96x = 3,522,434,103.13
  5. Step 5: Solve for x
    x = 3,522,434,103.13/89,438.96
  6. Step 6: Final answer
    x = 39,383.67

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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.