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Finding the Fourth Proportional to 147,193.95, 219,658.94 and 146,351.96

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Solution

The fourth proportional to 147,193.95, 219,658.94 and 146,351.96 is: 218,402.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,193.95 : 219,658.94 = 146,351.96 : x
  2. Step 2: Convert to fraction form
    147,193.95/219,658.94 = 146,351.96/x
  3. Step 3: Cross multiply
    147,193.95x = 219,658.94 × 146,351.96
  4. Step 4: Simplify right side
    147,193.95x = 32,147,515,668.11
  5. Step 5: Solve for x
    x = 32,147,515,668.11/147,193.95
  6. Step 6: Final answer
    x = 218,402.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.