Home / 61,571.12-84,968.20-33,276.84

Finding the Fourth Proportional to 61,571.12, 84,968.20 and 33,276.84

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Solution

The fourth proportional to 61,571.12, 84,968.20 and 33,276.84 is: 45,922.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,571.12 : 84,968.20 = 33,276.84 : x
  2. Step 2: Convert to fraction form
    61,571.12/84,968.20 = 33,276.84/x
  3. Step 3: Cross multiply
    61,571.12x = 84,968.20 × 33,276.84
  4. Step 4: Simplify right side
    61,571.12x = 2,827,473,196.49
  5. Step 5: Solve for x
    x = 2,827,473,196.49/61,571.12
  6. Step 6: Final answer
    x = 45,922.07

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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.