Home / 265,690.08-366,633.96-149,420.94

Finding the Fourth Proportional to 265,690.08, 366,633.96 and 149,420.94

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Solution

The fourth proportional to 265,690.08, 366,633.96 and 149,420.94 is: 206,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,690.08 : 366,633.96 = 149,420.94 : x
  2. Step 2: Convert to fraction form
    265,690.08/366,633.96 = 149,420.94/x
  3. Step 3: Cross multiply
    265,690.08x = 366,633.96 × 149,420.94
  4. Step 4: Simplify right side
    265,690.08x = 54,782,790,939.12
  5. Step 5: Solve for x
    x = 54,782,790,939.12/265,690.08
  6. Step 6: Final answer
    x = 206,190.58

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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.