Home / 133,623.09-200,463.36-38,854.92

Finding the Fourth Proportional to 133,623.09, 200,463.36 and 38,854.92

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Solution

The fourth proportional to 133,623.09, 200,463.36 and 38,854.92 is: 58,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,623.09 : 200,463.36 = 38,854.92 : x
  2. Step 2: Convert to fraction form
    133,623.09/200,463.36 = 38,854.92/x
  3. Step 3: Cross multiply
    133,623.09x = 200,463.36 × 38,854.92
  4. Step 4: Simplify right side
    133,623.09x = 7,788,987,815.73
  5. Step 5: Solve for x
    x = 7,788,987,815.73/133,623.09
  6. Step 6: Final answer
    x = 58,290.73

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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.