Home / 211,723.04-292,161.12-116,229.44

Finding the Fourth Proportional to 211,723.04, 292,161.12 and 116,229.44

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Solution

The fourth proportional to 211,723.04, 292,161.12 and 116,229.44 is: 160,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,723.04 : 292,161.12 = 116,229.44 : x
  2. Step 2: Convert to fraction form
    211,723.04/292,161.12 = 116,229.44/x
  3. Step 3: Cross multiply
    211,723.04x = 292,161.12 × 116,229.44
  4. Step 4: Simplify right side
    211,723.04x = 33,957,723,367.37
  5. Step 5: Solve for x
    x = 33,957,723,367.37/211,723.04
  6. Step 6: Final answer
    x = 160,387.47

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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.