Home / 108,770.56-163,160.70-29,885.48

Finding the Fourth Proportional to 108,770.56, 163,160.70 and 29,885.48

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Solution

The fourth proportional to 108,770.56, 163,160.70 and 29,885.48 is: 44,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,770.56 : 163,160.70 = 29,885.48 : x
  2. Step 2: Convert to fraction form
    108,770.56/163,160.70 = 29,885.48/x
  3. Step 3: Cross multiply
    108,770.56x = 163,160.70 × 29,885.48
  4. Step 4: Simplify right side
    108,770.56x = 4,876,135,836.64
  5. Step 5: Solve for x
    x = 4,876,135,836.64/108,770.56
  6. Step 6: Final answer
    x = 44,829.56

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1.5x scale

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.