Home / 136,267.14-188,057.46-75,837.58

Finding the Fourth Proportional to 136,267.14, 188,057.46 and 75,837.58

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Solution

The fourth proportional to 136,267.14, 188,057.46 and 75,837.58 is: 104,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,267.14 : 188,057.46 = 75,837.58 : x
  2. Step 2: Convert to fraction form
    136,267.14/188,057.46 = 75,837.58/x
  3. Step 3: Cross multiply
    136,267.14x = 188,057.46 × 75,837.58
  4. Step 4: Simplify right side
    136,267.14x = 14,261,822,667.35
  5. Step 5: Solve for x
    x = 14,261,822,667.35/136,267.14
  6. Step 6: Final answer
    x = 104,660.76

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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.