Home / 84,920.44-127,380.48-22,590.94

Finding the Fourth Proportional to 84,920.44, 127,380.48 and 22,590.94

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Solution

The fourth proportional to 84,920.44, 127,380.48 and 22,590.94 is: 33,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,920.44 : 127,380.48 = 22,590.94 : x
  2. Step 2: Convert to fraction form
    84,920.44/127,380.48 = 22,590.94/x
  3. Step 3: Cross multiply
    84,920.44x = 127,380.48 × 22,590.94
  4. Step 4: Simplify right side
    84,920.44x = 2,877,644,780.85
  5. Step 5: Solve for x
    x = 2,877,644,780.85/84,920.44
  6. Step 6: Final answer
    x = 33,886.36

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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.