Home / 190,941.22-263,464.14-110,339.20

Finding the Fourth Proportional to 190,941.22, 263,464.14 and 110,339.20

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Solution

The fourth proportional to 190,941.22, 263,464.14 and 110,339.20 is: 152,248.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,941.22 : 263,464.14 = 110,339.20 : x
  2. Step 2: Convert to fraction form
    190,941.22/263,464.14 = 110,339.20/x
  3. Step 3: Cross multiply
    190,941.22x = 263,464.14 × 110,339.20
  4. Step 4: Simplify right side
    190,941.22x = 29,070,422,436.29
  5. Step 5: Solve for x
    x = 29,070,422,436.29/190,941.22
  6. Step 6: Final answer
    x = 152,248.02

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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.