Home / 112,911.48-169,354.26-29,811.96

Finding the Fourth Proportional to 112,911.48, 169,354.26 and 29,811.96

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Solution

The fourth proportional to 112,911.48, 169,354.26 and 29,811.96 is: 44,714.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,911.48 : 169,354.26 = 29,811.96 : x
  2. Step 2: Convert to fraction form
    112,911.48/169,354.26 = 29,811.96/x
  3. Step 3: Cross multiply
    112,911.48x = 169,354.26 × 29,811.96
  4. Step 4: Simplify right side
    112,911.48x = 5,048,782,424.95
  5. Step 5: Solve for x
    x = 5,048,782,424.95/112,911.48
  6. Step 6: Final answer
    x = 44,714.52

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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.