Home / 57,650.45-79,545.53-35,001.37

Finding the Fourth Proportional to 57,650.45, 79,545.53 and 35,001.37

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Solution

The fourth proportional to 57,650.45, 79,545.53 and 35,001.37 is: 48,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,650.45 : 79,545.53 = 35,001.37 : x
  2. Step 2: Convert to fraction form
    57,650.45/79,545.53 = 35,001.37/x
  3. Step 3: Cross multiply
    57,650.45x = 79,545.53 × 35,001.37
  4. Step 4: Simplify right side
    57,650.45x = 2,784,201,954.64
  5. Step 5: Solve for x
    x = 2,784,201,954.64/57,650.45
  6. Step 6: Final answer
    x = 48,294.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.