Home / 141,020.64-211,508.24-41,157.36

Finding the Fourth Proportional to 141,020.64, 211,508.24 and 41,157.36

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Solution

The fourth proportional to 141,020.64, 211,508.24 and 41,157.36 is: 61,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,020.64 : 211,508.24 = 41,157.36 : x
  2. Step 2: Convert to fraction form
    141,020.64/211,508.24 = 41,157.36/x
  3. Step 3: Cross multiply
    141,020.64x = 211,508.24 × 41,157.36
  4. Step 4: Simplify right side
    141,020.64x = 8,705,120,570.86
  5. Step 5: Solve for x
    x = 8,705,120,570.86/141,020.64
  6. Step 6: Final answer
    x = 61,729.41

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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.