Home / 467,979.66-701,805.26-130,929.76

Finding the Fourth Proportional to 467,979.66, 701,805.26 and 130,929.76

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Solution

The fourth proportional to 467,979.66, 701,805.26 and 130,929.76 is: 196,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,979.66 : 701,805.26 = 130,929.76 : x
  2. Step 2: Convert to fraction form
    467,979.66/701,805.26 = 130,929.76/x
  3. Step 3: Cross multiply
    467,979.66x = 701,805.26 × 130,929.76
  4. Step 4: Simplify right side
    467,979.66x = 91,887,194,258.54
  5. Step 5: Solve for x
    x = 91,887,194,258.54/467,979.66
  6. Step 6: Final answer
    x = 196,348.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.