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Finding the Fourth Proportional to 146,358.63, 219,538.49 and 35,550.63

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Solution

The fourth proportional to 146,358.63, 219,538.49 and 35,550.63 is: 53,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,358.63 : 219,538.49 = 35,550.63 : x
  2. Step 2: Convert to fraction form
    146,358.63/219,538.49 = 35,550.63/x
  3. Step 3: Cross multiply
    146,358.63x = 219,538.49 × 35,550.63
  4. Step 4: Simplify right side
    146,358.63x = 7,804,731,451.00
  5. Step 5: Solve for x
    x = 7,804,731,451.00/146,358.63
  6. Step 6: Final answer
    x = 53,326.08

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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.