Home / 108,276.36-162,371.52-41,679.60

Finding the Fourth Proportional to 108,276.36, 162,371.52 and 41,679.60

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Solution

The fourth proportional to 108,276.36, 162,371.52 and 41,679.60 is: 62,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,276.36 : 162,371.52 = 41,679.60 : x
  2. Step 2: Convert to fraction form
    108,276.36/162,371.52 = 41,679.60/x
  3. Step 3: Cross multiply
    108,276.36x = 162,371.52 × 41,679.60
  4. Step 4: Simplify right side
    108,276.36x = 6,767,580,004.99
  5. Step 5: Solve for x
    x = 6,767,580,004.99/108,276.36
  6. Step 6: Final answer
    x = 62,502.84

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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.