Home / 49,366.45-68,110.05-30,226.21

Finding the Fourth Proportional to 49,366.45, 68,110.05 and 30,226.21

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Solution

The fourth proportional to 49,366.45, 68,110.05 and 30,226.21 is: 41,702.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,366.45 : 68,110.05 = 30,226.21 : x
  2. Step 2: Convert to fraction form
    49,366.45/68,110.05 = 30,226.21/x
  3. Step 3: Cross multiply
    49,366.45x = 68,110.05 × 30,226.21
  4. Step 4: Simplify right side
    49,366.45x = 2,058,708,674.41
  5. Step 5: Solve for x
    x = 2,058,708,674.41/49,366.45
  6. Step 6: Final answer
    x = 41,702.59

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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.