Home / 141,188.35-211,782.60-88,634.74

Finding the Fourth Proportional to 141,188.35, 211,782.60 and 88,634.74

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Solution

The fourth proportional to 141,188.35, 211,782.60 and 88,634.74 is: 132,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,188.35 : 211,782.60 = 88,634.74 : x
  2. Step 2: Convert to fraction form
    141,188.35/211,782.60 = 88,634.74/x
  3. Step 3: Cross multiply
    141,188.35x = 211,782.60 × 88,634.74
  4. Step 4: Simplify right side
    141,188.35x = 18,771,295,555.16
  5. Step 5: Solve for x
    x = 18,771,295,555.16/141,188.35
  6. Step 6: Final answer
    x = 132,952.16

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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.