Home / 45,198.46-62,366.22-30,113.62

Finding the Fourth Proportional to 45,198.46, 62,366.22 and 30,113.62

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Solution

The fourth proportional to 45,198.46, 62,366.22 and 30,113.62 is: 41,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,198.46 : 62,366.22 = 30,113.62 : x
  2. Step 2: Convert to fraction form
    45,198.46/62,366.22 = 30,113.62/x
  3. Step 3: Cross multiply
    45,198.46x = 62,366.22 × 30,113.62
  4. Step 4: Simplify right side
    45,198.46x = 1,878,072,649.92
  5. Step 5: Solve for x
    x = 1,878,072,649.92/45,198.46
  6. Step 6: Final answer
    x = 41,551.70

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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.