Home / 211,926.24-292,336.56-132,300

Finding the Fourth Proportional to 211,926.24, 292,336.56 and 132,300

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Solution

The fourth proportional to 211,926.24, 292,336.56 and 132,300 is: 182,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,926.24 : 292,336.56 = 132,300 : x
  2. Step 2: Convert to fraction form
    211,926.24/292,336.56 = 132,300/x
  3. Step 3: Cross multiply
    211,926.24x = 292,336.56 × 132,300
  4. Step 4: Simplify right side
    211,926.24x = 38,676,126,888
  5. Step 5: Solve for x
    x = 38,676,126,888/211,926.24
  6. Step 6: Final answer
    x = 182,498.06

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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.