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Finding the Fourth Proportional to 60,017.24, 82,828.64 and 33,162.10

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Solution

The fourth proportional to 60,017.24, 82,828.64 and 33,162.10 is: 45,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,017.24 : 82,828.64 = 33,162.10 : x
  2. Step 2: Convert to fraction form
    60,017.24/82,828.64 = 33,162.10/x
  3. Step 3: Cross multiply
    60,017.24x = 82,828.64 × 33,162.10
  4. Step 4: Simplify right side
    60,017.24x = 2,746,771,642.54
  5. Step 5: Solve for x
    x = 2,746,771,642.54/60,017.24
  6. Step 6: Final answer
    x = 45,766.38

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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.