Home / 451,403.38-677,193.64-167,096.42

Finding the Fourth Proportional to 451,403.38, 677,193.64 and 167,096.42

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Solution

The fourth proportional to 451,403.38, 677,193.64 and 167,096.42 is: 250,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,403.38 : 677,193.64 = 167,096.42 : x
  2. Step 2: Convert to fraction form
    451,403.38/677,193.64 = 167,096.42/x
  3. Step 3: Cross multiply
    451,403.38x = 677,193.64 × 167,096.42
  4. Step 4: Simplify right side
    451,403.38x = 113,156,632,890.77
  5. Step 5: Solve for x
    x = 113,156,632,890.77/451,403.38
  6. Step 6: Final answer
    x = 250,677.42

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1.5x scale

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.