Home / 127,452.84-191,067.48-48,514.56

Finding the Fourth Proportional to 127,452.84, 191,067.48 and 48,514.56

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Solution

The fourth proportional to 127,452.84, 191,067.48 and 48,514.56 is: 72,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,452.84 : 191,067.48 = 48,514.56 : x
  2. Step 2: Convert to fraction form
    127,452.84/191,067.48 = 48,514.56/x
  3. Step 3: Cross multiply
    127,452.84x = 191,067.48 × 48,514.56
  4. Step 4: Simplify right side
    127,452.84x = 9,269,554,722.51
  5. Step 5: Solve for x
    x = 9,269,554,722.51/127,452.84
  6. Step 6: Final answer
    x = 72,729.29

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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.