Home / 69,619.11-104,288.21-32,127.10

Finding the Fourth Proportional to 69,619.11, 104,288.21 and 32,127.10

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Solution

The fourth proportional to 69,619.11, 104,288.21 and 32,127.10 is: 48,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619.11 : 104,288.21 = 32,127.10 : x
  2. Step 2: Convert to fraction form
    69,619.11/104,288.21 = 32,127.10/x
  3. Step 3: Cross multiply
    69,619.11x = 104,288.21 × 32,127.10
  4. Step 4: Simplify right side
    69,619.11x = 3,350,477,069.41
  5. Step 5: Solve for x
    x = 3,350,477,069.41/69,619.11
  6. Step 6: Final answer
    x = 48,125.83

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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.