Home / 214,418.20-295,654.72-136,790.32

Finding the Fourth Proportional to 214,418.20, 295,654.72 and 136,790.32

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Solution

The fourth proportional to 214,418.20, 295,654.72 and 136,790.32 is: 188,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,418.20 : 295,654.72 = 136,790.32 : x
  2. Step 2: Convert to fraction form
    214,418.20/295,654.72 = 136,790.32/x
  3. Step 3: Cross multiply
    214,418.20x = 295,654.72 × 136,790.32
  4. Step 4: Simplify right side
    214,418.20x = 40,442,703,758.31
  5. Step 5: Solve for x
    x = 40,442,703,758.31/214,418.20
  6. Step 6: Final answer
    x = 188,616.00

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1.5x scale

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.