Home / 211,610.88-292,022.21-116,119.17

Finding the Fourth Proportional to 211,610.88, 292,022.21 and 116,119.17

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Solution

The fourth proportional to 211,610.88, 292,022.21 and 116,119.17 is: 160,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,610.88 : 292,022.21 = 116,119.17 : x
  2. Step 2: Convert to fraction form
    211,610.88/292,022.21 = 116,119.17/x
  3. Step 3: Cross multiply
    211,610.88x = 292,022.21 × 116,119.17
  4. Step 4: Simplify right side
    211,610.88x = 33,909,376,937.06
  5. Step 5: Solve for x
    x = 33,909,376,937.06/211,610.88
  6. Step 6: Final answer
    x = 160,244.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.