Home / 112,628.07-168,941.97-51,832.22

Finding the Fourth Proportional to 112,628.07, 168,941.97 and 51,832.22

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Solution

The fourth proportional to 112,628.07, 168,941.97 and 51,832.22 is: 77,748.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,628.07 : 168,941.97 = 51,832.22 : x
  2. Step 2: Convert to fraction form
    112,628.07/168,941.97 = 51,832.22/x
  3. Step 3: Cross multiply
    112,628.07x = 168,941.97 × 51,832.22
  4. Step 4: Simplify right side
    112,628.07x = 8,756,636,511.56
  5. Step 5: Solve for x
    x = 8,756,636,511.56/112,628.07
  6. Step 6: Final answer
    x = 77,748.26

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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.