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Finding the Fourth Proportional to 447,955.98, 671,925.66 and 110,997.42

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Solution

The fourth proportional to 447,955.98, 671,925.66 and 110,997.42 is: 166,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,955.98 : 671,925.66 = 110,997.42 : x
  2. Step 2: Convert to fraction form
    447,955.98/671,925.66 = 110,997.42/x
  3. Step 3: Cross multiply
    447,955.98x = 671,925.66 × 110,997.42
  4. Step 4: Simplify right side
    447,955.98x = 74,582,014,691.80
  5. Step 5: Solve for x
    x = 74,582,014,691.80/447,955.98
  6. Step 6: Final answer
    x = 166,494.07

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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.