Home / 48,891.12-73,336.68-45,741.84

Finding the Fourth Proportional to 48,891.12, 73,336.68 and 45,741.84

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Solution

The fourth proportional to 48,891.12, 73,336.68 and 45,741.84 is: 68,612.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,891.12 : 73,336.68 = 45,741.84 : x
  2. Step 2: Convert to fraction form
    48,891.12/73,336.68 = 45,741.84/x
  3. Step 3: Cross multiply
    48,891.12x = 73,336.68 × 45,741.84
  4. Step 4: Simplify right side
    48,891.12x = 3,354,554,682.69
  5. Step 5: Solve for x
    x = 3,354,554,682.69/48,891.12
  6. Step 6: Final answer
    x = 68,612.76

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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.