Home / 215,110.20-296,848.33-119,614.84

Finding the Fourth Proportional to 215,110.20, 296,848.33 and 119,614.84

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Solution

The fourth proportional to 215,110.20, 296,848.33 and 119,614.84 is: 165,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,110.20 : 296,848.33 = 119,614.84 : x
  2. Step 2: Convert to fraction form
    215,110.20/296,848.33 = 119,614.84/x
  3. Step 3: Cross multiply
    215,110.20x = 296,848.33 × 119,614.84
  4. Step 4: Simplify right side
    215,110.20x = 35,507,465,497.22
  5. Step 5: Solve for x
    x = 35,507,465,497.22/215,110.20
  6. Step 6: Final answer
    x = 165,066.40

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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.