Home / 109,563.32-164,276.63-50,322.96

Finding the Fourth Proportional to 109,563.32, 164,276.63 and 50,322.96

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Solution

The fourth proportional to 109,563.32, 164,276.63 and 50,322.96 is: 75,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,563.32 : 164,276.63 = 50,322.96 : x
  2. Step 2: Convert to fraction form
    109,563.32/164,276.63 = 50,322.96/x
  3. Step 3: Cross multiply
    109,563.32x = 164,276.63 × 50,322.96
  4. Step 4: Simplify right side
    109,563.32x = 8,266,886,028.81
  5. Step 5: Solve for x
    x = 8,266,886,028.81/109,563.32
  6. Step 6: Final answer
    x = 75,453.05

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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.