Home / 108,899.40-163,133.10-95,910.60

Finding the Fourth Proportional to 108,899.40, 163,133.10 and 95,910.60

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Solution

The fourth proportional to 108,899.40, 163,133.10 and 95,910.60 is: 143,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,899.40 : 163,133.10 = 95,910.60 : x
  2. Step 2: Convert to fraction form
    108,899.40/163,133.10 = 95,910.60/x
  3. Step 3: Cross multiply
    108,899.40x = 163,133.10 × 95,910.60
  4. Step 4: Simplify right side
    108,899.40x = 15,646,193,500.86
  5. Step 5: Solve for x
    x = 15,646,193,500.86/108,899.40
  6. Step 6: Final answer
    x = 143,675.66

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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.