Home / 55,708.94-76,849.72-36,585.95

Finding the Fourth Proportional to 55,708.94, 76,849.72 and 36,585.95

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Solution

The fourth proportional to 55,708.94, 76,849.72 and 36,585.95 is: 50,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,708.94 : 76,849.72 = 36,585.95 : x
  2. Step 2: Convert to fraction form
    55,708.94/76,849.72 = 36,585.95/x
  3. Step 3: Cross multiply
    55,708.94x = 76,849.72 × 36,585.95
  4. Step 4: Simplify right side
    55,708.94x = 2,811,620,013.43
  5. Step 5: Solve for x
    x = 2,811,620,013.43/55,708.94
  6. Step 6: Final answer
    x = 50,469.82

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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.