Home / 108,165.22-149,271.03-59,770.27

Finding the Fourth Proportional to 108,165.22, 149,271.03 and 59,770.27

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Solution

The fourth proportional to 108,165.22, 149,271.03 and 59,770.27 is: 82,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,165.22 : 149,271.03 = 59,770.27 : x
  2. Step 2: Convert to fraction form
    108,165.22/149,271.03 = 59,770.27/x
  3. Step 3: Cross multiply
    108,165.22x = 149,271.03 × 59,770.27
  4. Step 4: Simplify right side
    108,165.22x = 8,921,969,766.28
  5. Step 5: Solve for x
    x = 8,921,969,766.28/108,165.22
  6. Step 6: Final answer
    x = 82,484.64

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1.5x scale

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.