Home / 182,120.04-273,114.44-76,947.22

Finding the Fourth Proportional to 182,120.04, 273,114.44 and 76,947.22

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Solution

The fourth proportional to 182,120.04, 273,114.44 and 76,947.22 is: 115,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,120.04 : 273,114.44 = 76,947.22 : x
  2. Step 2: Convert to fraction form
    182,120.04/273,114.44 = 76,947.22/x
  3. Step 3: Cross multiply
    182,120.04x = 273,114.44 × 76,947.22
  4. Step 4: Simplify right side
    182,120.04x = 21,015,396,899.86
  5. Step 5: Solve for x
    x = 21,015,396,899.86/182,120.04
  6. Step 6: Final answer
    x = 115,393.11

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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.