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Finding the Fourth Proportional to 60,133.49, 82,982.97 and 33,275.98

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Solution

The fourth proportional to 60,133.49, 82,982.97 and 33,275.98 is: 45,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133.49 : 82,982.97 = 33,275.98 : x
  2. Step 2: Convert to fraction form
    60,133.49/82,982.97 = 33,275.98/x
  3. Step 3: Cross multiply
    60,133.49x = 82,982.97 × 33,275.98
  4. Step 4: Simplify right side
    60,133.49x = 2,761,339,151.96
  5. Step 5: Solve for x
    x = 2,761,339,151.96/60,133.49
  6. Step 6: Final answer
    x = 45,920.16

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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.