Home / 45,025.94-62,100.78-31,922.91

Finding the Fourth Proportional to 45,025.94, 62,100.78 and 31,922.91

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Solution

The fourth proportional to 45,025.94, 62,100.78 and 31,922.91 is: 44,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,025.94 : 62,100.78 = 31,922.91 : x
  2. Step 2: Convert to fraction form
    45,025.94/62,100.78 = 31,922.91/x
  3. Step 3: Cross multiply
    45,025.94x = 62,100.78 × 31,922.91
  4. Step 4: Simplify right side
    45,025.94x = 1,982,437,491.16
  5. Step 5: Solve for x
    x = 1,982,437,491.16/45,025.94
  6. Step 6: Final answer
    x = 44,028.78

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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.