Home / 133,098.42-199,646.82-33,258.09

Finding the Fourth Proportional to 133,098.42, 199,646.82 and 33,258.09

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Solution

The fourth proportional to 133,098.42, 199,646.82 and 33,258.09 is: 49,886.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,098.42 : 199,646.82 = 33,258.09 : x
  2. Step 2: Convert to fraction form
    133,098.42/199,646.82 = 33,258.09/x
  3. Step 3: Cross multiply
    133,098.42x = 199,646.82 × 33,258.09
  4. Step 4: Simplify right side
    133,098.42x = 6,639,871,907.77
  5. Step 5: Solve for x
    x = 6,639,871,907.77/133,098.42
  6. Step 6: Final answer
    x = 49,886.93

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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.