Home / 211,069.17-291,275.91-114,274.04

Finding the Fourth Proportional to 211,069.17, 291,275.91 and 114,274.04

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Solution

The fourth proportional to 211,069.17, 291,275.91 and 114,274.04 is: 157,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,069.17 : 291,275.91 = 114,274.04 : x
  2. Step 2: Convert to fraction form
    211,069.17/291,275.91 = 114,274.04/x
  3. Step 3: Cross multiply
    211,069.17x = 291,275.91 × 114,274.04
  4. Step 4: Simplify right side
    211,069.17x = 33,285,273,534.00
  5. Step 5: Solve for x
    x = 33,285,273,534.00/211,069.17
  6. Step 6: Final answer
    x = 157,698.41

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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.