Home / 141,066.21-211,653.33-84,946.42

Finding the Fourth Proportional to 141,066.21, 211,653.33 and 84,946.42

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Solution

The fourth proportional to 141,066.21, 211,653.33 and 84,946.42 is: 127,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,066.21 : 211,653.33 = 84,946.42 : x
  2. Step 2: Convert to fraction form
    141,066.21/211,653.33 = 84,946.42/x
  3. Step 3: Cross multiply
    141,066.21x = 211,653.33 × 84,946.42
  4. Step 4: Simplify right side
    141,066.21x = 17,979,192,664.58
  5. Step 5: Solve for x
    x = 17,979,192,664.58/141,066.21
  6. Step 6: Final answer
    x = 127,452.16

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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.