Home / 108,116.28-162,211.86-44,970.48

Finding the Fourth Proportional to 108,116.28, 162,211.86 and 44,970.48

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Solution

The fourth proportional to 108,116.28, 162,211.86 and 44,970.48 is: 67,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,116.28 : 162,211.86 = 44,970.48 : x
  2. Step 2: Convert to fraction form
    108,116.28/162,211.86 = 44,970.48/x
  3. Step 3: Cross multiply
    108,116.28x = 162,211.86 × 44,970.48
  4. Step 4: Simplify right side
    108,116.28x = 7,294,745,205.89
  5. Step 5: Solve for x
    x = 7,294,745,205.89/108,116.28
  6. Step 6: Final answer
    x = 67,471.29

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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.