Home / 146,755.57-220,207.22-109,390.68

Finding the Fourth Proportional to 146,755.57, 220,207.22 and 109,390.68

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Solution

The fourth proportional to 146,755.57, 220,207.22 and 109,390.68 is: 164,141.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,755.57 : 220,207.22 = 109,390.68 : x
  2. Step 2: Convert to fraction form
    146,755.57/220,207.22 = 109,390.68/x
  3. Step 3: Cross multiply
    146,755.57x = 220,207.22 × 109,390.68
  4. Step 4: Simplify right side
    146,755.57x = 24,088,617,536.71
  5. Step 5: Solve for x
    x = 24,088,617,536.71/146,755.57
  6. Step 6: Final answer
    x = 164,141.08

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1.5x scale

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.