Home / 122,467.44-183,717-84,446.04

Finding the Fourth Proportional to 122,467.44, 183,717 and 84,446.04

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Solution

The fourth proportional to 122,467.44, 183,717 and 84,446.04 is: 126,679.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,467.44 : 183,717 = 84,446.04 : x
  2. Step 2: Convert to fraction form
    122,467.44/183,717 = 84,446.04/x
  3. Step 3: Cross multiply
    122,467.44x = 183,717 × 84,446.04
  4. Step 4: Simplify right side
    122,467.44x = 15,514,173,130.68
  5. Step 5: Solve for x
    x = 15,514,173,130.68/122,467.44
  6. Step 6: Final answer
    x = 126,679.98

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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.