Home / 133,444.73-200,167.23-54,558.96

Finding the Fourth Proportional to 133,444.73, 200,167.23 and 54,558.96

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Solution

The fourth proportional to 133,444.73, 200,167.23 and 54,558.96 is: 81,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,444.73 : 200,167.23 = 54,558.96 : x
  2. Step 2: Convert to fraction form
    133,444.73/200,167.23 = 54,558.96/x
  3. Step 3: Cross multiply
    133,444.73x = 200,167.23 × 54,558.96
  4. Step 4: Simplify right side
    133,444.73x = 10,920,915,894.88
  5. Step 5: Solve for x
    x = 10,920,915,894.88/133,444.73
  6. Step 6: Final answer
    x = 81,838.50

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1.5x scale

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.