Home / 141,206.22-211,857.93-88,554.06

Finding the Fourth Proportional to 141,206.22, 211,857.93 and 88,554.06

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Solution

The fourth proportional to 141,206.22, 211,857.93 and 88,554.06 is: 132,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,206.22 : 211,857.93 = 88,554.06 : x
  2. Step 2: Convert to fraction form
    141,206.22/211,857.93 = 88,554.06/x
  3. Step 3: Cross multiply
    141,206.22x = 211,857.93 × 88,554.06
  4. Step 4: Simplify right side
    141,206.22x = 18,760,879,844.70
  5. Step 5: Solve for x
    x = 18,760,879,844.70/141,206.22
  6. Step 6: Final answer
    x = 132,861.57

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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.