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Finding the Fourth Proportional to 164,260.64, 226,680.22 and 88,809.68

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Solution

The fourth proportional to 164,260.64, 226,680.22 and 88,809.68 is: 122,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,260.64 : 226,680.22 = 88,809.68 : x
  2. Step 2: Convert to fraction form
    164,260.64/226,680.22 = 88,809.68/x
  3. Step 3: Cross multiply
    164,260.64x = 226,680.22 × 88,809.68
  4. Step 4: Simplify right side
    164,260.64x = 20,131,397,800.53
  5. Step 5: Solve for x
    x = 20,131,397,800.53/164,260.64
  6. Step 6: Final answer
    x = 122,557.65

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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.