Home / 134,252.70-201,383.91-45,514.77

Finding the Fourth Proportional to 134,252.70, 201,383.91 and 45,514.77

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Solution

The fourth proportional to 134,252.70, 201,383.91 and 45,514.77 is: 68,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,252.70 : 201,383.91 = 45,514.77 : x
  2. Step 2: Convert to fraction form
    134,252.70/201,383.91 = 45,514.77/x
  3. Step 3: Cross multiply
    134,252.70x = 201,383.91 × 45,514.77
  4. Step 4: Simplify right side
    134,252.70x = 9,165,942,345.35
  5. Step 5: Solve for x
    x = 9,165,942,345.35/134,252.70
  6. Step 6: Final answer
    x = 68,273.80

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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.