Home / 59,558.43-82,135.77-40,466.79

Finding the Fourth Proportional to 59,558.43, 82,135.77 and 40,466.79

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Solution

The fourth proportional to 59,558.43, 82,135.77 and 40,466.79 is: 55,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,558.43 : 82,135.77 = 40,466.79 : x
  2. Step 2: Convert to fraction form
    59,558.43/82,135.77 = 40,466.79/x
  3. Step 3: Cross multiply
    59,558.43x = 82,135.77 × 40,466.79
  4. Step 4: Simplify right side
    59,558.43x = 3,323,770,956.08
  5. Step 5: Solve for x
    x = 3,323,770,956.08/59,558.43
  6. Step 6: Final answer
    x = 55,806.89

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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.