Home / 61,512.92-92,269.33-47,493.34

Finding the Fourth Proportional to 61,512.92, 92,269.33 and 47,493.34

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Solution

The fourth proportional to 61,512.92, 92,269.33 and 47,493.34 is: 71,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,512.92 : 92,269.33 = 47,493.34 : x
  2. Step 2: Convert to fraction form
    61,512.92/92,269.33 = 47,493.34/x
  3. Step 3: Cross multiply
    61,512.92x = 92,269.33 × 47,493.34
  4. Step 4: Simplify right side
    61,512.92x = 4,382,178,311.86
  5. Step 5: Solve for x
    x = 4,382,178,311.86/61,512.92
  6. Step 6: Final answer
    x = 71,239.97

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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.