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Finding the Fourth Proportional to 60,284.06, 83,194.06 and 33,425

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Solution

The fourth proportional to 60,284.06, 83,194.06 and 33,425 is: 46,127.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,284.06 : 83,194.06 = 33,425 : x
  2. Step 2: Convert to fraction form
    60,284.06/83,194.06 = 33,425/x
  3. Step 3: Cross multiply
    60,284.06x = 83,194.06 × 33,425
  4. Step 4: Simplify right side
    60,284.06x = 2,780,761,455.50
  5. Step 5: Solve for x
    x = 2,780,761,455.50/60,284.06
  6. Step 6: Final answer
    x = 46,127.64

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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.