Home / 215,108.22-296,837.06-119,612.84

Finding the Fourth Proportional to 215,108.22, 296,837.06 and 119,612.84

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Solution

The fourth proportional to 215,108.22, 296,837.06 and 119,612.84 is: 165,058.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,108.22 : 296,837.06 = 119,612.84 : x
  2. Step 2: Convert to fraction form
    215,108.22/296,837.06 = 119,612.84/x
  3. Step 3: Cross multiply
    215,108.22x = 296,837.06 × 119,612.84
  4. Step 4: Simplify right side
    215,108.22x = 35,505,523,763.85
  5. Step 5: Solve for x
    x = 35,505,523,763.85/215,108.22
  6. Step 6: Final answer
    x = 165,058.89

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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.