Home / 45,298.06-67,945.20-23,110.96

Finding the Fourth Proportional to 45,298.06, 67,945.20 and 23,110.96

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Solution

The fourth proportional to 45,298.06, 67,945.20 and 23,110.96 is: 34,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,298.06 : 67,945.20 = 23,110.96 : x
  2. Step 2: Convert to fraction form
    45,298.06/67,945.20 = 23,110.96/x
  3. Step 3: Cross multiply
    45,298.06x = 67,945.20 × 23,110.96
  4. Step 4: Simplify right side
    45,298.06x = 1,570,278,799.39
  5. Step 5: Solve for x
    x = 1,570,278,799.39/45,298.06
  6. Step 6: Final answer
    x = 34,665.48

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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.