Home / 141,139.39-211,687.17-41,276.11

Finding the Fourth Proportional to 141,139.39, 211,687.17 and 41,276.11

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Solution

The fourth proportional to 141,139.39, 211,687.17 and 41,276.11 is: 61,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,139.39 : 211,687.17 = 41,276.11 : x
  2. Step 2: Convert to fraction form
    141,139.39/211,687.17 = 41,276.11/x
  3. Step 3: Cross multiply
    141,139.39x = 211,687.17 × 41,276.11
  4. Step 4: Simplify right side
    141,139.39x = 8,737,622,914.51
  5. Step 5: Solve for x
    x = 8,737,622,914.51/141,139.39
  6. Step 6: Final answer
    x = 61,907.76

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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.