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Finding the Fourth Proportional to 182,422.72, 251,674.08 and 110,775.68

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Solution

The fourth proportional to 182,422.72, 251,674.08 and 110,775.68 is: 152,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,422.72 : 251,674.08 = 110,775.68 : x
  2. Step 2: Convert to fraction form
    182,422.72/251,674.08 = 110,775.68/x
  3. Step 3: Cross multiply
    182,422.72x = 251,674.08 × 110,775.68
  4. Step 4: Simplify right side
    182,422.72x = 27,879,367,350.37
  5. Step 5: Solve for x
    x = 27,879,367,350.37/182,422.72
  6. Step 6: Final answer
    x = 152,828.37

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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.