Home / 55,736.27-76,979.94-36,701.15

Finding the Fourth Proportional to 55,736.27, 76,979.94 and 36,701.15

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Solution

The fourth proportional to 55,736.27, 76,979.94 and 36,701.15 is: 50,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,736.27 : 76,979.94 = 36,701.15 : x
  2. Step 2: Convert to fraction form
    55,736.27/76,979.94 = 36,701.15/x
  3. Step 3: Cross multiply
    55,736.27x = 76,979.94 × 36,701.15
  4. Step 4: Simplify right side
    55,736.27x = 2,825,251,802.40
  5. Step 5: Solve for x
    x = 2,825,251,802.40/55,736.27
  6. Step 6: Final answer
    x = 50,689.65

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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.