Home / 31,030.34-46,194.53-30,845.81

Finding the Fourth Proportional to 31,030.34, 46,194.53 and 30,845.81

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Solution

The fourth proportional to 31,030.34, 46,194.53 and 30,845.81 is: 45,919.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030.34 : 46,194.53 = 30,845.81 : x
  2. Step 2: Convert to fraction form
    31,030.34/46,194.53 = 30,845.81/x
  3. Step 3: Cross multiply
    31,030.34x = 46,194.53 × 30,845.81
  4. Step 4: Simplify right side
    31,030.34x = 1,424,907,310.22
  5. Step 5: Solve for x
    x = 1,424,907,310.22/31,030.34
  6. Step 6: Final answer
    x = 45,919.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.