Home / 132,252.96-182,525.79-81,959.52

Finding the Fourth Proportional to 132,252.96, 182,525.79 and 81,959.52

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Solution

The fourth proportional to 132,252.96, 182,525.79 and 81,959.52 is: 113,114.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,252.96 : 182,525.79 = 81,959.52 : x
  2. Step 2: Convert to fraction form
    132,252.96/182,525.79 = 81,959.52/x
  3. Step 3: Cross multiply
    132,252.96x = 182,525.79 × 81,959.52
  4. Step 4: Simplify right side
    132,252.96x = 14,959,726,136.02
  5. Step 5: Solve for x
    x = 14,959,726,136.02/132,252.96
  6. Step 6: Final answer
    x = 113,114.49

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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.