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Finding the Fourth Proportional to 146,496.67, 219,672.27 and 46,643.89

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Solution

The fourth proportional to 146,496.67, 219,672.27 and 46,643.89 is: 69,942.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,496.67 : 219,672.27 = 46,643.89 : x
  2. Step 2: Convert to fraction form
    146,496.67/219,672.27 = 46,643.89/x
  3. Step 3: Cross multiply
    146,496.67x = 219,672.27 × 46,643.89
  4. Step 4: Simplify right side
    146,496.67x = 10,246,369,197.93
  5. Step 5: Solve for x
    x = 10,246,369,197.93/146,496.67
  6. Step 6: Final answer
    x = 69,942.68

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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.