Home / 166,645.79-250,006.19-52,800.45

Finding the Fourth Proportional to 166,645.79, 250,006.19 and 52,800.45

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Solution

The fourth proportional to 166,645.79, 250,006.19 and 52,800.45 is: 79,212.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,645.79 : 250,006.19 = 52,800.45 : x
  2. Step 2: Convert to fraction form
    166,645.79/250,006.19 = 52,800.45/x
  3. Step 3: Cross multiply
    166,645.79x = 250,006.19 × 52,800.45
  4. Step 4: Simplify right side
    166,645.79x = 13,200,439,466.79
  5. Step 5: Solve for x
    x = 13,200,439,466.79/166,645.79
  6. Step 6: Final answer
    x = 79,212.56

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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.