Home / 64,674.45-89,250.61-36,380.14

Finding the Fourth Proportional to 64,674.45, 89,250.61 and 36,380.14

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Solution

The fourth proportional to 64,674.45, 89,250.61 and 36,380.14 is: 50,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,674.45 : 89,250.61 = 36,380.14 : x
  2. Step 2: Convert to fraction form
    64,674.45/89,250.61 = 36,380.14/x
  3. Step 3: Cross multiply
    64,674.45x = 89,250.61 × 36,380.14
  4. Step 4: Simplify right side
    64,674.45x = 3,246,949,441.02
  5. Step 5: Solve for x
    x = 3,246,949,441.02/64,674.45
  6. Step 6: Final answer
    x = 50,204.52

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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.