Home / 130,230.82-195,216.90-73,954.44

Finding the Fourth Proportional to 130,230.82, 195,216.90 and 73,954.44

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Solution

The fourth proportional to 130,230.82, 195,216.90 and 73,954.44 is: 110,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,230.82 : 195,216.90 = 73,954.44 : x
  2. Step 2: Convert to fraction form
    130,230.82/195,216.90 = 73,954.44/x
  3. Step 3: Cross multiply
    130,230.82x = 195,216.90 × 73,954.44
  4. Step 4: Simplify right side
    130,230.82x = 14,437,156,518.04
  5. Step 5: Solve for x
    x = 14,437,156,518.04/130,230.82
  6. Step 6: Final answer
    x = 110,858.22

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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.