Home / 134,974.62-186,344.55-92,595.42

Finding the Fourth Proportional to 134,974.62, 186,344.55 and 92,595.42

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Solution

The fourth proportional to 134,974.62, 186,344.55 and 92,595.42 is: 127,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,974.62 : 186,344.55 = 92,595.42 : x
  2. Step 2: Convert to fraction form
    134,974.62/186,344.55 = 92,595.42/x
  3. Step 3: Cross multiply
    134,974.62x = 186,344.55 × 92,595.42
  4. Step 4: Simplify right side
    134,974.62x = 17,254,651,871.96
  5. Step 5: Solve for x
    x = 17,254,651,871.96/134,974.62
  6. Step 6: Final answer
    x = 127,836.27

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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.