Home / 104,056.99-156,079.07-64,083.59

Finding the Fourth Proportional to 104,056.99, 156,079.07 and 64,083.59

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Solution

The fourth proportional to 104,056.99, 156,079.07 and 64,083.59 is: 96,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,056.99 : 156,079.07 = 64,083.59 : x
  2. Step 2: Convert to fraction form
    104,056.99/156,079.07 = 64,083.59/x
  3. Step 3: Cross multiply
    104,056.99x = 156,079.07 × 64,083.59
  4. Step 4: Simplify right side
    104,056.99x = 10,002,106,028.65
  5. Step 5: Solve for x
    x = 10,002,106,028.65/104,056.99
  6. Step 6: Final answer
    x = 96,121.43

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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.