Home / 237,160.03-355,654.35-79,351.57

Finding the Fourth Proportional to 237,160.03, 355,654.35 and 79,351.57

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Solution

The fourth proportional to 237,160.03, 355,654.35 and 79,351.57 is: 118,998.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,160.03 : 355,654.35 = 79,351.57 : x
  2. Step 2: Convert to fraction form
    237,160.03/355,654.35 = 79,351.57/x
  3. Step 3: Cross multiply
    237,160.03x = 355,654.35 × 79,351.57
  4. Step 4: Simplify right side
    237,160.03x = 28,221,731,049.83
  5. Step 5: Solve for x
    x = 28,221,731,049.83/237,160.03
  6. Step 6: Final answer
    x = 118,998.68

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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.