Home / 48,401.42-72,558.39-33,617.30

Finding the Fourth Proportional to 48,401.42, 72,558.39 and 33,617.30

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Solution

The fourth proportional to 48,401.42, 72,558.39 and 33,617.30 is: 50,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,401.42 : 72,558.39 = 33,617.30 : x
  2. Step 2: Convert to fraction form
    48,401.42/72,558.39 = 33,617.30/x
  3. Step 3: Cross multiply
    48,401.42x = 72,558.39 × 33,617.30
  4. Step 4: Simplify right side
    48,401.42x = 2,439,217,164.15
  5. Step 5: Solve for x
    x = 2,439,217,164.15/48,401.42
  6. Step 6: Final answer
    x = 50,395.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.