Home / 108,208.02-162,329.47-33,328.14

Finding the Fourth Proportional to 108,208.02, 162,329.47 and 33,328.14

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Solution

The fourth proportional to 108,208.02, 162,329.47 and 33,328.14 is: 49,997.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,208.02 : 162,329.47 = 33,328.14 : x
  2. Step 2: Convert to fraction form
    108,208.02/162,329.47 = 33,328.14/x
  3. Step 3: Cross multiply
    108,208.02x = 162,329.47 × 33,328.14
  4. Step 4: Simplify right side
    108,208.02x = 5,410,139,302.29
  5. Step 5: Solve for x
    x = 5,410,139,302.29/108,208.02
  6. Step 6: Final answer
    x = 49,997.58

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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.