Home / 133,928.13-200,893.40-34,088.43

Finding the Fourth Proportional to 133,928.13, 200,893.40 and 34,088.43

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Solution

The fourth proportional to 133,928.13, 200,893.40 and 34,088.43 is: 51,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,928.13 : 200,893.40 = 34,088.43 : x
  2. Step 2: Convert to fraction form
    133,928.13/200,893.40 = 34,088.43/x
  3. Step 3: Cross multiply
    133,928.13x = 200,893.40 × 34,088.43
  4. Step 4: Simplify right side
    133,928.13x = 6,848,140,603.36
  5. Step 5: Solve for x
    x = 6,848,140,603.36/133,928.13
  6. Step 6: Final answer
    x = 51,132.95

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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.