Home / 48,992.63-67,622.07-30,118.82

Finding the Fourth Proportional to 48,992.63, 67,622.07 and 30,118.82

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Solution

The fourth proportional to 48,992.63, 67,622.07 and 30,118.82 is: 41,571.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,992.63 : 67,622.07 = 30,118.82 : x
  2. Step 2: Convert to fraction form
    48,992.63/67,622.07 = 30,118.82/x
  3. Step 3: Cross multiply
    48,992.63x = 67,622.07 × 30,118.82
  4. Step 4: Simplify right side
    48,992.63x = 2,036,696,465.65
  5. Step 5: Solve for x
    x = 2,036,696,465.65/48,992.63
  6. Step 6: Final answer
    x = 41,571.49

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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.