Home / 164,212.92-226,613.64-88,761.48

Finding the Fourth Proportional to 164,212.92, 226,613.64 and 88,761.48

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Solution

The fourth proportional to 164,212.92, 226,613.64 and 88,761.48 is: 122,490.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,212.92 : 226,613.64 = 88,761.48 : x
  2. Step 2: Convert to fraction form
    164,212.92/226,613.64 = 88,761.48/x
  3. Step 3: Cross multiply
    164,212.92x = 226,613.64 × 88,761.48
  4. Step 4: Simplify right side
    164,212.92x = 20,114,562,074.59
  5. Step 5: Solve for x
    x = 20,114,562,074.59/164,212.92
  6. Step 6: Final answer
    x = 122,490.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.