Home / 141,542.22-211,657.14-109,590.12

Finding the Fourth Proportional to 141,542.22, 211,657.14 and 109,590.12

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Solution

The fourth proportional to 141,542.22, 211,657.14 and 109,590.12 is: 163,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,542.22 : 211,657.14 = 109,590.12 : x
  2. Step 2: Convert to fraction form
    141,542.22/211,657.14 = 109,590.12/x
  3. Step 3: Cross multiply
    141,542.22x = 211,657.14 × 109,590.12
  4. Step 4: Simplify right side
    141,542.22x = 23,195,531,371.46
  5. Step 5: Solve for x
    x = 23,195,531,371.46/141,542.22
  6. Step 6: Final answer
    x = 163,877.12

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1.5x scale

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.