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Finding the Fourth Proportional to 60,414.48, 83,369.28 and 33,558.84

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Solution

The fourth proportional to 60,414.48, 83,369.28 and 33,558.84 is: 46,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,414.48 : 83,369.28 = 33,558.84 : x
  2. Step 2: Convert to fraction form
    60,414.48/83,369.28 = 33,558.84/x
  3. Step 3: Cross multiply
    60,414.48x = 83,369.28 × 33,558.84
  4. Step 4: Simplify right side
    60,414.48x = 2,797,776,328.44
  5. Step 5: Solve for x
    x = 2,797,776,328.44/60,414.48
  6. Step 6: Final answer
    x = 46,309.70

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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.