Home / 108,164.22-149,269.65-59,769.27

Finding the Fourth Proportional to 108,164.22, 149,269.65 and 59,769.27

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Solution

The fourth proportional to 108,164.22, 149,269.65 and 59,769.27 is: 82,483.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,164.22 : 149,269.65 = 59,769.27 : x
  2. Step 2: Convert to fraction form
    108,164.22/149,269.65 = 59,769.27/x
  3. Step 3: Cross multiply
    108,164.22x = 149,269.65 × 59,769.27
  4. Step 4: Simplify right side
    108,164.22x = 8,921,738,013.66
  5. Step 5: Solve for x
    x = 8,921,738,013.66/108,164.22
  6. Step 6: Final answer
    x = 82,483.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.