Home / 54,425.32-81,668.22-29,465

Finding the Fourth Proportional to 54,425.32, 81,668.22 and 29,465

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Solution

The fourth proportional to 54,425.32, 81,668.22 and 29,465 is: 44,213.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,425.32 : 81,668.22 = 29,465 : x
  2. Step 2: Convert to fraction form
    54,425.32/81,668.22 = 29,465/x
  3. Step 3: Cross multiply
    54,425.32x = 81,668.22 × 29,465
  4. Step 4: Simplify right side
    54,425.32x = 2,406,354,102.30
  5. Step 5: Solve for x
    x = 2,406,354,102.30/54,425.32
  6. Step 6: Final answer
    x = 44,213.87

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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.