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Finding the Fourth Proportional to 60,079.41, 82,911.01 and 33,222.44

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Solution

The fourth proportional to 60,079.41, 82,911.01 and 33,222.44 is: 45,847.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,079.41 : 82,911.01 = 33,222.44 : x
  2. Step 2: Convert to fraction form
    60,079.41/82,911.01 = 33,222.44/x
  3. Step 3: Cross multiply
    60,079.41x = 82,911.01 × 33,222.44
  4. Step 4: Simplify right side
    60,079.41x = 2,754,506,055.06
  5. Step 5: Solve for x
    x = 2,754,506,055.06/60,079.41
  6. Step 6: Final answer
    x = 45,847.75

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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.