Home / 131,852.62-197,784.38-38,358.37

Finding the Fourth Proportional to 131,852.62, 197,784.38 and 38,358.37

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Solution

The fourth proportional to 131,852.62, 197,784.38 and 38,358.37 is: 57,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,852.62 : 197,784.38 = 38,358.37 : x
  2. Step 2: Convert to fraction form
    131,852.62/197,784.38 = 38,358.37/x
  3. Step 3: Cross multiply
    131,852.62x = 197,784.38 × 38,358.37
  4. Step 4: Simplify right side
    131,852.62x = 7,586,686,771.39
  5. Step 5: Solve for x
    x = 7,586,686,771.39/131,852.62
  6. Step 6: Final answer
    x = 57,539.14

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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.