Home / 54,383.12-75,047.55-30,182.67

Finding the Fourth Proportional to 54,383.12, 75,047.55 and 30,182.67

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Solution

The fourth proportional to 54,383.12, 75,047.55 and 30,182.67 is: 41,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,383.12 : 75,047.55 = 30,182.67 : x
  2. Step 2: Convert to fraction form
    54,383.12/75,047.55 = 30,182.67/x
  3. Step 3: Cross multiply
    54,383.12x = 75,047.55 × 30,182.67
  4. Step 4: Simplify right side
    54,383.12x = 2,265,135,397.34
  5. Step 5: Solve for x
    x = 2,265,135,397.34/54,383.12
  6. Step 6: Final answer
    x = 41,651.45

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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.