Home / 31,107.37-46,636.45-22,222.68

Finding the Fourth Proportional to 31,107.37, 46,636.45 and 22,222.68

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Solution

The fourth proportional to 31,107.37, 46,636.45 and 22,222.68 is: 33,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,107.37 : 46,636.45 = 22,222.68 : x
  2. Step 2: Convert to fraction form
    31,107.37/46,636.45 = 22,222.68/x
  3. Step 3: Cross multiply
    31,107.37x = 46,636.45 × 22,222.68
  4. Step 4: Simplify right side
    31,107.37x = 1,036,386,904.69
  5. Step 5: Solve for x
    x = 1,036,386,904.69/31,107.37
  6. Step 6: Final answer
    x = 33,316.44

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1.5x scale

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.