Home / 163,832.05-245,276.65-146,736.73

Finding the Fourth Proportional to 163,832.05, 245,276.65 and 146,736.73

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Solution

The fourth proportional to 163,832.05, 245,276.65 and 146,736.73 is: 219,682.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,832.05 : 245,276.65 = 146,736.73 : x
  2. Step 2: Convert to fraction form
    163,832.05/245,276.65 = 146,736.73/x
  3. Step 3: Cross multiply
    163,832.05x = 245,276.65 × 146,736.73
  4. Step 4: Simplify right side
    163,832.05x = 35,991,093,566.35
  5. Step 5: Solve for x
    x = 35,991,093,566.35/163,832.05
  6. Step 6: Final answer
    x = 219,682.86

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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.