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Finding the Fourth Proportional to 101,277.41, 151,900.13 and 63,722.52

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Solution

The fourth proportional to 101,277.41, 151,900.13 and 63,722.52 is: 95,573.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,277.41 : 151,900.13 = 63,722.52 : x
  2. Step 2: Convert to fraction form
    101,277.41/151,900.13 = 63,722.52/x
  3. Step 3: Cross multiply
    101,277.41x = 151,900.13 × 63,722.52
  4. Step 4: Simplify right side
    101,277.41x = 9,679,459,231.23
  5. Step 5: Solve for x
    x = 9,679,459,231.23/101,277.41
  6. Step 6: Final answer
    x = 95,573.73

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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.