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Finding the Fourth Proportional to 73,852.17, 110,814.39 and 45,764.70

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Solution

The fourth proportional to 73,852.17, 110,814.39 and 45,764.70 is: 68,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,852.17 : 110,814.39 = 45,764.70 : x
  2. Step 2: Convert to fraction form
    73,852.17/110,814.39 = 45,764.70/x
  3. Step 3: Cross multiply
    73,852.17x = 110,814.39 × 45,764.70
  4. Step 4: Simplify right side
    73,852.17x = 5,071,387,314.03
  5. Step 5: Solve for x
    x = 5,071,387,314.03/73,852.17
  6. Step 6: Final answer
    x = 68,669.44

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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.