Home / 211,060.84-316,682.78-116,175.08

Finding the Fourth Proportional to 211,060.84, 316,682.78 and 116,175.08

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Solution

The fourth proportional to 211,060.84, 316,682.78 and 116,175.08 is: 174,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,060.84 : 316,682.78 = 116,175.08 : x
  2. Step 2: Convert to fraction form
    211,060.84/316,682.78 = 116,175.08/x
  3. Step 3: Cross multiply
    211,060.84x = 316,682.78 × 116,175.08
  4. Step 4: Simplify right side
    211,060.84x = 36,790,647,301.12
  5. Step 5: Solve for x
    x = 36,790,647,301.12/211,060.84
  6. Step 6: Final answer
    x = 174,313.00

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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.