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Finding the Fourth Proportional to 60,328.49, 83,251.73 and 33,104.49

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Solution

The fourth proportional to 60,328.49, 83,251.73 and 33,104.49 is: 45,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,328.49 : 83,251.73 = 33,104.49 : x
  2. Step 2: Convert to fraction form
    60,328.49/83,251.73 = 33,104.49/x
  3. Step 3: Cross multiply
    60,328.49x = 83,251.73 × 33,104.49
  4. Step 4: Simplify right side
    60,328.49x = 2,756,006,115.91
  5. Step 5: Solve for x
    x = 2,756,006,115.91/60,328.49
  6. Step 6: Final answer
    x = 45,683.33

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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.