Home / 47,986.31-72,003.77-32,371.13

Finding the Fourth Proportional to 47,986.31, 72,003.77 and 32,371.13

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Solution

The fourth proportional to 47,986.31, 72,003.77 and 32,371.13 is: 48,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.31 : 72,003.77 = 32,371.13 : x
  2. Step 2: Convert to fraction form
    47,986.31/72,003.77 = 32,371.13/x
  3. Step 3: Cross multiply
    47,986.31x = 72,003.77 × 32,371.13
  4. Step 4: Simplify right side
    47,986.31x = 2,330,842,877.29
  5. Step 5: Solve for x
    x = 2,330,842,877.29/47,986.31
  6. Step 6: Final answer
    x = 48,573.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.