Home / 45,330.96-67,996.44-14,166.48

Finding the Fourth Proportional to 45,330.96, 67,996.44 and 14,166.48

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Solution

The fourth proportional to 45,330.96, 67,996.44 and 14,166.48 is: 21,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330.96 : 67,996.44 = 14,166.48 : x
  2. Step 2: Convert to fraction form
    45,330.96/67,996.44 = 14,166.48/x
  3. Step 3: Cross multiply
    45,330.96x = 67,996.44 × 14,166.48
  4. Step 4: Simplify right side
    45,330.96x = 963,270,207.33
  5. Step 5: Solve for x
    x = 963,270,207.33/45,330.96
  6. Step 6: Final answer
    x = 21,249.72

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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.