Home / 141,235.13-211,853.05-34,619.57

Finding the Fourth Proportional to 141,235.13, 211,853.05 and 34,619.57

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Solution

The fourth proportional to 141,235.13, 211,853.05 and 34,619.57 is: 51,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,235.13 : 211,853.05 = 34,619.57 : x
  2. Step 2: Convert to fraction form
    141,235.13/211,853.05 = 34,619.57/x
  3. Step 3: Cross multiply
    141,235.13x = 211,853.05 × 34,619.57
  4. Step 4: Simplify right side
    141,235.13x = 7,334,261,142.82
  5. Step 5: Solve for x
    x = 7,334,261,142.82/141,235.13
  6. Step 6: Final answer
    x = 51,929.44

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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.