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Finding the Fourth Proportional to 79,390.41, 119,096.18 and 41,952.01

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Solution

The fourth proportional to 79,390.41, 119,096.18 and 41,952.01 is: 62,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,390.41 : 119,096.18 = 41,952.01 : x
  2. Step 2: Convert to fraction form
    79,390.41/119,096.18 = 41,952.01/x
  3. Step 3: Cross multiply
    79,390.41x = 119,096.18 × 41,952.01
  4. Step 4: Simplify right side
    79,390.41x = 4,996,324,134.32
  5. Step 5: Solve for x
    x = 4,996,324,134.32/79,390.41
  6. Step 6: Final answer
    x = 62,933.60

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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.