Home / 215,926.66-323,853.27-58,119.94

Finding the Fourth Proportional to 215,926.66, 323,853.27 and 58,119.94

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Solution

The fourth proportional to 215,926.66, 323,853.27 and 58,119.94 is: 87,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,926.66 : 323,853.27 = 58,119.94 : x
  2. Step 2: Convert to fraction form
    215,926.66/323,853.27 = 58,119.94/x
  3. Step 3: Cross multiply
    215,926.66x = 323,853.27 × 58,119.94
  4. Step 4: Simplify right side
    215,926.66x = 18,822,332,621.20
  5. Step 5: Solve for x
    x = 18,822,332,621.20/215,926.66
  6. Step 6: Final answer
    x = 87,170.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.