Home / 190,949.22-263,475.18-110,347.20

Finding the Fourth Proportional to 190,949.22, 263,475.18 and 110,347.20

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Solution

The fourth proportional to 190,949.22, 263,475.18 and 110,347.20 is: 152,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,949.22 : 263,475.18 = 110,347.20 : x
  2. Step 2: Convert to fraction form
    190,949.22/263,475.18 = 110,347.20/x
  3. Step 3: Cross multiply
    190,949.22x = 263,475.18 × 110,347.20
  4. Step 4: Simplify right side
    190,949.22x = 29,073,748,382.50
  5. Step 5: Solve for x
    x = 29,073,748,382.50/190,949.22
  6. Step 6: Final answer
    x = 152,259.06

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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.