Home / 112,714.12-169,082.47-41,655.44

Finding the Fourth Proportional to 112,714.12, 169,082.47 and 41,655.44

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Solution

The fourth proportional to 112,714.12, 169,082.47 and 41,655.44 is: 62,487.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,714.12 : 169,082.47 = 41,655.44 : x
  2. Step 2: Convert to fraction form
    112,714.12/169,082.47 = 41,655.44/x
  3. Step 3: Cross multiply
    112,714.12x = 169,082.47 × 41,655.44
  4. Step 4: Simplify right side
    112,714.12x = 7,043,204,628.99
  5. Step 5: Solve for x
    x = 7,043,204,628.99/112,714.12
  6. Step 6: Final answer
    x = 62,487.33

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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.