Home / 49,324.14-68,048.19-31,415.94

Finding the Fourth Proportional to 49,324.14, 68,048.19 and 31,415.94

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Solution

The fourth proportional to 49,324.14, 68,048.19 and 31,415.94 is: 43,341.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324.14 : 68,048.19 = 31,415.94 : x
  2. Step 2: Convert to fraction form
    49,324.14/68,048.19 = 31,415.94/x
  3. Step 3: Cross multiply
    49,324.14x = 68,048.19 × 31,415.94
  4. Step 4: Simplify right side
    49,324.14x = 2,137,797,854.15
  5. Step 5: Solve for x
    x = 2,137,797,854.15/49,324.14
  6. Step 6: Final answer
    x = 43,341.82

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1.5x scale

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.