Home / 141,236.55-211,658.00-106,135.20

Finding the Fourth Proportional to 141,236.55, 211,658.00 and 106,135.20

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Solution

The fourth proportional to 141,236.55, 211,658.00 and 106,135.20 is: 159,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,236.55 : 211,658.00 = 106,135.20 : x
  2. Step 2: Convert to fraction form
    141,236.55/211,658.00 = 106,135.20/x
  3. Step 3: Cross multiply
    141,236.55x = 211,658.00 × 106,135.20
  4. Step 4: Simplify right side
    141,236.55x = 22,464,363,630.92
  5. Step 5: Solve for x
    x = 22,464,363,630.92/141,236.55
  6. Step 6: Final answer
    x = 159,054.89

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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.