Home / 44,193.45-66,290.18-31,104.21

Finding the Fourth Proportional to 44,193.45, 66,290.18 and 31,104.21

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Solution

The fourth proportional to 44,193.45, 66,290.18 and 31,104.21 is: 46,656.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,193.45 : 66,290.18 = 31,104.21 : x
  2. Step 2: Convert to fraction form
    44,193.45/66,290.18 = 31,104.21/x
  3. Step 3: Cross multiply
    44,193.45x = 66,290.18 × 31,104.21
  4. Step 4: Simplify right side
    44,193.45x = 2,061,903,524.14
  5. Step 5: Solve for x
    x = 2,061,903,524.14/44,193.45
  6. Step 6: Final answer
    x = 46,656.32

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Double scale
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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.