Home / 73,875.28-110,533.44-45,310.24

Finding the Fourth Proportional to 73,875.28, 110,533.44 and 45,310.24

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Solution

The fourth proportional to 73,875.28, 110,533.44 and 45,310.24 is: 67,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,875.28 : 110,533.44 = 45,310.24 : x
  2. Step 2: Convert to fraction form
    73,875.28/110,533.44 = 45,310.24/x
  3. Step 3: Cross multiply
    73,875.28x = 110,533.44 × 45,310.24
  4. Step 4: Simplify right side
    73,875.28x = 5,008,296,694.43
  5. Step 5: Solve for x
    x = 5,008,296,694.43/73,875.28
  6. Step 6: Final answer
    x = 67,793.95

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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.