Home / 45,162.92-62,335.20-30,056.22

Finding the Fourth Proportional to 45,162.92, 62,335.20 and 30,056.22

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Solution

The fourth proportional to 45,162.92, 62,335.20 and 30,056.22 is: 41,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,162.92 : 62,335.20 = 30,056.22 : x
  2. Step 2: Convert to fraction form
    45,162.92/62,335.20 = 30,056.22/x
  3. Step 3: Cross multiply
    45,162.92x = 62,335.20 × 30,056.22
  4. Step 4: Simplify right side
    45,162.92x = 1,873,560,484.94
  5. Step 5: Solve for x
    x = 1,873,560,484.94/45,162.92
  6. Step 6: Final answer
    x = 41,484.49

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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.