Home / 49,450.27-68,280.48-45,671.92

Finding the Fourth Proportional to 49,450.27, 68,280.48 and 45,671.92

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Solution

The fourth proportional to 49,450.27, 68,280.48 and 45,671.92 is: 63,063.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,450.27 : 68,280.48 = 45,671.92 : x
  2. Step 2: Convert to fraction form
    49,450.27/68,280.48 = 45,671.92/x
  3. Step 3: Cross multiply
    49,450.27x = 68,280.48 × 45,671.92
  4. Step 4: Simplify right side
    49,450.27x = 3,118,500,705.47
  5. Step 5: Solve for x
    x = 3,118,500,705.47/49,450.27
  6. Step 6: Final answer
    x = 63,063.37

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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.