Home / 211,625.30-292,046.48-116,140.88

Finding the Fourth Proportional to 211,625.30, 292,046.48 and 116,140.88

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Solution

The fourth proportional to 211,625.30, 292,046.48 and 116,140.88 is: 160,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,625.30 : 292,046.48 = 116,140.88 : x
  2. Step 2: Convert to fraction form
    211,625.30/292,046.48 = 116,140.88/x
  3. Step 3: Cross multiply
    211,625.30x = 292,046.48 × 116,140.88
  4. Step 4: Simplify right side
    211,625.30x = 33,918,536,208.57
  5. Step 5: Solve for x
    x = 33,918,536,208.57/211,625.30
  6. Step 6: Final answer
    x = 160,276.37

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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.