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Finding the Fourth Proportional to 110,076.50, 151,907.46 and 59,775.50

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Solution

The fourth proportional to 110,076.50, 151,907.46 and 59,775.50 is: 82,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,076.50 : 151,907.46 = 59,775.50 : x
  2. Step 2: Convert to fraction form
    110,076.50/151,907.46 = 59,775.50/x
  3. Step 3: Cross multiply
    110,076.50x = 151,907.46 × 59,775.50
  4. Step 4: Simplify right side
    110,076.50x = 9,080,344,375.23
  5. Step 5: Solve for x
    x = 9,080,344,375.23/110,076.50
  6. Step 6: Final answer
    x = 82,491.22

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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.