Home / 132,194.91-182,361.39-84,398.03

Finding the Fourth Proportional to 132,194.91, 182,361.39 and 84,398.03

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Solution

The fourth proportional to 132,194.91, 182,361.39 and 84,398.03 is: 116,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,194.91 : 182,361.39 = 84,398.03 : x
  2. Step 2: Convert to fraction form
    132,194.91/182,361.39 = 84,398.03/x
  3. Step 3: Cross multiply
    132,194.91x = 182,361.39 × 84,398.03
  4. Step 4: Simplify right side
    132,194.91x = 15,390,941,152.25
  5. Step 5: Solve for x
    x = 15,390,941,152.25/132,194.91
  6. Step 6: Final answer
    x = 116,426.13

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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.