Home / 112,925.91-169,336.39-41,845.68

Finding the Fourth Proportional to 112,925.91, 169,336.39 and 41,845.68

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Solution

The fourth proportional to 112,925.91, 169,336.39 and 41,845.68 is: 62,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,925.91 : 169,336.39 = 41,845.68 : x
  2. Step 2: Convert to fraction form
    112,925.91/169,336.39 = 41,845.68/x
  3. Step 3: Cross multiply
    112,925.91x = 169,336.39 × 41,845.68
  4. Step 4: Simplify right side
    112,925.91x = 7,085,996,388.30
  5. Step 5: Solve for x
    x = 7,085,996,388.30/112,925.91
  6. Step 6: Final answer
    x = 62,749.07

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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.