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Finding the Fourth Proportional to 60,009.68, 82,818.20 and 33,154.54

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Solution

The fourth proportional to 60,009.68, 82,818.20 and 33,154.54 is: 45,755.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,009.68 : 82,818.20 = 33,154.54 : x
  2. Step 2: Convert to fraction form
    60,009.68/82,818.20 = 33,154.54/x
  3. Step 3: Cross multiply
    60,009.68x = 82,818.20 × 33,154.54
  4. Step 4: Simplify right side
    60,009.68x = 2,745,799,324.63
  5. Step 5: Solve for x
    x = 2,745,799,324.63/60,009.68
  6. Step 6: Final answer
    x = 45,755.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.