Home / 133,433.41-184,074.48-82,427.79

Finding the Fourth Proportional to 133,433.41, 184,074.48 and 82,427.79

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Solution

The fourth proportional to 133,433.41, 184,074.48 and 82,427.79 is: 113,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,433.41 : 184,074.48 = 82,427.79 : x
  2. Step 2: Convert to fraction form
    133,433.41/184,074.48 = 82,427.79/x
  3. Step 3: Cross multiply
    133,433.41x = 184,074.48 × 82,427.79
  4. Step 4: Simplify right side
    133,433.41x = 15,172,852,581.80
  5. Step 5: Solve for x
    x = 15,172,852,581.80/133,433.41
  6. Step 6: Final answer
    x = 113,711.05

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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.