Home / 48,568.31-72,716.37-36,684.69

Finding the Fourth Proportional to 48,568.31, 72,716.37 and 36,684.69

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Solution

The fourth proportional to 48,568.31, 72,716.37 and 36,684.69 is: 54,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,568.31 : 72,716.37 = 36,684.69 : x
  2. Step 2: Convert to fraction form
    48,568.31/72,716.37 = 36,684.69/x
  3. Step 3: Cross multiply
    48,568.31x = 72,716.37 × 36,684.69
  4. Step 4: Simplify right side
    48,568.31x = 2,667,577,307.95
  5. Step 5: Solve for x
    x = 2,667,577,307.95/48,568.31
  6. Step 6: Final answer
    x = 54,924.24

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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.