Home / 141,220.29-211,830.30-36,039.26

Finding the Fourth Proportional to 141,220.29, 211,830.30 and 36,039.26

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Solution

The fourth proportional to 141,220.29, 211,830.30 and 36,039.26 is: 54,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,220.29 : 211,830.30 = 36,039.26 : x
  2. Step 2: Convert to fraction form
    141,220.29/211,830.30 = 36,039.26/x
  3. Step 3: Cross multiply
    141,220.29x = 211,830.30 × 36,039.26
  4. Step 4: Simplify right side
    141,220.29x = 7,634,206,198.43
  5. Step 5: Solve for x
    x = 7,634,206,198.43/141,220.29
  6. Step 6: Final answer
    x = 54,058.85

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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.