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Finding the Fourth Proportional to 60,474.60, 83,454.50 and 33,619.56

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Solution

The fourth proportional to 60,474.60, 83,454.50 and 33,619.56 is: 46,394.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,474.60 : 83,454.50 = 33,619.56 : x
  2. Step 2: Convert to fraction form
    60,474.60/83,454.50 = 33,619.56/x
  3. Step 3: Cross multiply
    60,474.60x = 83,454.50 × 33,619.56
  4. Step 4: Simplify right side
    60,474.60x = 2,805,703,570.02
  5. Step 5: Solve for x
    x = 2,805,703,570.02/60,474.60
  6. Step 6: Final answer
    x = 46,394.74

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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.