Home / 43,180.43-64,840.97-26,645.49

Finding the Fourth Proportional to 43,180.43, 64,840.97 and 26,645.49

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Solution

The fourth proportional to 43,180.43, 64,840.97 and 26,645.49 is: 40,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,180.43 : 64,840.97 = 26,645.49 : x
  2. Step 2: Convert to fraction form
    43,180.43/64,840.97 = 26,645.49/x
  3. Step 3: Cross multiply
    43,180.43x = 64,840.97 × 26,645.49
  4. Step 4: Simplify right side
    43,180.43x = 1,727,719,484.34
  5. Step 5: Solve for x
    x = 1,727,719,484.34/43,180.43
  6. Step 6: Final answer
    x = 40,011.64

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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.