Home / 133,452.96-183,745.44-113,267.76

Finding the Fourth Proportional to 133,452.96, 183,745.44 and 113,267.76

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Solution

The fourth proportional to 133,452.96, 183,745.44 and 113,267.76 is: 155,953.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,452.96 : 183,745.44 = 113,267.76 : x
  2. Step 2: Convert to fraction form
    133,452.96/183,745.44 = 113,267.76/x
  3. Step 3: Cross multiply
    133,452.96x = 183,745.44 × 113,267.76
  4. Step 4: Simplify right side
    133,452.96x = 20,812,434,399.01
  5. Step 5: Solve for x
    x = 20,812,434,399.01/133,452.96
  6. Step 6: Final answer
    x = 155,953.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.