Home / 76,204.44-105,165.92-45,989.23

Finding the Fourth Proportional to 76,204.44, 105,165.92 and 45,989.23

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Solution

The fourth proportional to 76,204.44, 105,165.92 and 45,989.23 is: 63,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,204.44 : 105,165.92 = 45,989.23 : x
  2. Step 2: Convert to fraction form
    76,204.44/105,165.92 = 45,989.23/x
  3. Step 3: Cross multiply
    76,204.44x = 105,165.92 × 45,989.23
  4. Step 4: Simplify right side
    76,204.44x = 4,836,499,683.04
  5. Step 5: Solve for x
    x = 4,836,499,683.04/76,204.44
  6. Step 6: Final answer
    x = 63,467.43

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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.