Home / 169,788.08-234,308.94-106,162.76

Finding the Fourth Proportional to 169,788.08, 234,308.94 and 106,162.76

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Solution

The fourth proportional to 169,788.08, 234,308.94 and 106,162.76 is: 146,505.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,788.08 : 234,308.94 = 106,162.76 : x
  2. Step 2: Convert to fraction form
    169,788.08/234,308.94 = 106,162.76/x
  3. Step 3: Cross multiply
    169,788.08x = 234,308.94 × 106,162.76
  4. Step 4: Simplify right side
    169,788.08x = 24,874,883,763.07
  5. Step 5: Solve for x
    x = 24,874,883,763.07/169,788.08
  6. Step 6: Final answer
    x = 146,505.48

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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.