Home / 346,761.27-520,164.59-106,845.75

Finding the Fourth Proportional to 346,761.27, 520,164.59 and 106,845.75

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Solution

The fourth proportional to 346,761.27, 520,164.59 and 106,845.75 is: 160,275.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,761.27 : 520,164.59 = 106,845.75 : x
  2. Step 2: Convert to fraction form
    346,761.27/520,164.59 = 106,845.75/x
  3. Step 3: Cross multiply
    346,761.27x = 520,164.59 × 106,845.75
  4. Step 4: Simplify right side
    346,761.27x = 55,577,375,207.76
  5. Step 5: Solve for x
    x = 55,577,375,207.76/346,761.27
  6. Step 6: Final answer
    x = 160,275.61

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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.