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Finding the Fourth Proportional to 29,444.30, 44,166.45 and 20,113.10

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Solution

The fourth proportional to 29,444.30, 44,166.45 and 20,113.10 is: 30,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,444.30 : 44,166.45 = 20,113.10 : x
  2. Step 2: Convert to fraction form
    29,444.30/44,166.45 = 20,113.10/x
  3. Step 3: Cross multiply
    29,444.30x = 44,166.45 × 20,113.10
  4. Step 4: Simplify right side
    29,444.30x = 888,324,225.50
  5. Step 5: Solve for x
    x = 888,324,225.50/29,444.30
  6. Step 6: Final answer
    x = 30,169.65

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Similar ratio
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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.