Home / 54,633.71-81,964.64-29,667.35

Finding the Fourth Proportional to 54,633.71, 81,964.64 and 29,667.35

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Solution

The fourth proportional to 54,633.71, 81,964.64 and 29,667.35 is: 44,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,633.71 : 81,964.64 = 29,667.35 : x
  2. Step 2: Convert to fraction form
    54,633.71/81,964.64 = 29,667.35/x
  3. Step 3: Cross multiply
    54,633.71x = 81,964.64 × 29,667.35
  4. Step 4: Simplify right side
    54,633.71x = 2,431,673,326.85
  5. Step 5: Solve for x
    x = 2,431,673,326.85/54,633.71
  6. Step 6: Final answer
    x = 44,508.67

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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.