Home / 67,917.02-101,862.05-34,174.04

Finding the Fourth Proportional to 67,917.02, 101,862.05 and 34,174.04

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Solution

The fourth proportional to 67,917.02, 101,862.05 and 34,174.04 is: 51,254.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,917.02 : 101,862.05 = 34,174.04 : x
  2. Step 2: Convert to fraction form
    67,917.02/101,862.05 = 34,174.04/x
  3. Step 3: Cross multiply
    67,917.02x = 101,862.05 × 34,174.04
  4. Step 4: Simplify right side
    67,917.02x = 3,481,037,091.00
  5. Step 5: Solve for x
    x = 3,481,037,091.00/67,917.02
  6. Step 6: Final answer
    x = 51,254.27

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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.