Home / 55,716.63-76,842.18-36,581.75

Finding the Fourth Proportional to 55,716.63, 76,842.18 and 36,581.75

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Solution

The fourth proportional to 55,716.63, 76,842.18 and 36,581.75 is: 50,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,716.63 : 76,842.18 = 36,581.75 : x
  2. Step 2: Convert to fraction form
    55,716.63/76,842.18 = 36,581.75/x
  3. Step 3: Cross multiply
    55,716.63x = 76,842.18 × 36,581.75
  4. Step 4: Simplify right side
    55,716.63x = 2,811,021,034.00
  5. Step 5: Solve for x
    x = 2,811,021,034.00/55,716.63
  6. Step 6: Final answer
    x = 50,452.10

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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.