Home / 211,628.64-292,046.72-116,136.92

Finding the Fourth Proportional to 211,628.64, 292,046.72 and 116,136.92

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Solution

The fourth proportional to 211,628.64, 292,046.72 and 116,136.92 is: 160,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,628.64 : 292,046.72 = 116,136.92 : x
  2. Step 2: Convert to fraction form
    211,628.64/292,046.72 = 116,136.92/x
  3. Step 3: Cross multiply
    211,628.64x = 292,046.72 × 116,136.92
  4. Step 4: Simplify right side
    211,628.64x = 33,917,406,556.90
  5. Step 5: Solve for x
    x = 33,917,406,556.90/211,628.64
  6. Step 6: Final answer
    x = 160,268.51

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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.