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Finding the Fourth Proportional to 60,820.76, 83,932.78 and 33,963.19

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Solution

The fourth proportional to 60,820.76, 83,932.78 and 33,963.19 is: 46,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,820.76 : 83,932.78 = 33,963.19 : x
  2. Step 2: Convert to fraction form
    60,820.76/83,932.78 = 33,963.19/x
  3. Step 3: Cross multiply
    60,820.76x = 83,932.78 × 33,963.19
  4. Step 4: Simplify right side
    60,820.76x = 2,850,624,659.63
  5. Step 5: Solve for x
    x = 2,850,624,659.63/60,820.76
  6. Step 6: Final answer
    x = 46,869.27

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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.