Home / 133,400.33-184,139.36-82,452.14

Finding the Fourth Proportional to 133,400.33, 184,139.36 and 82,452.14

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Solution

The fourth proportional to 133,400.33, 184,139.36 and 82,452.14 is: 113,812.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,400.33 : 184,139.36 = 82,452.14 : x
  2. Step 2: Convert to fraction form
    133,400.33/184,139.36 = 82,452.14/x
  3. Step 3: Cross multiply
    133,400.33x = 184,139.36 × 82,452.14
  4. Step 4: Simplify right side
    133,400.33x = 15,182,683,956.99
  5. Step 5: Solve for x
    x = 15,182,683,956.99/133,400.33
  6. Step 6: Final answer
    x = 113,812.94

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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.