Home / 141,004.60-211,589.48-56,751.64

Finding the Fourth Proportional to 141,004.60, 211,589.48 and 56,751.64

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Solution

The fourth proportional to 141,004.60, 211,589.48 and 56,751.64 is: 85,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,004.60 : 211,589.48 = 56,751.64 : x
  2. Step 2: Convert to fraction form
    141,004.60/211,589.48 = 56,751.64/x
  3. Step 3: Cross multiply
    141,004.60x = 211,589.48 × 56,751.64
  4. Step 4: Simplify right side
    141,004.60x = 12,008,049,996.75
  5. Step 5: Solve for x
    x = 12,008,049,996.75/141,004.60
  6. Step 6: Final answer
    x = 85,160.70

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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.