Home / 194,981.60-292,580.49-95,142.62

Finding the Fourth Proportional to 194,981.60, 292,580.49 and 95,142.62

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Solution

The fourth proportional to 194,981.60, 292,580.49 and 95,142.62 is: 142,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,981.60 : 292,580.49 = 95,142.62 : x
  2. Step 2: Convert to fraction form
    194,981.60/292,580.49 = 95,142.62/x
  3. Step 3: Cross multiply
    194,981.60x = 292,580.49 × 95,142.62
  4. Step 4: Simplify right side
    194,981.60x = 27,836,874,379.48
  5. Step 5: Solve for x
    x = 27,836,874,379.48/194,981.60
  6. Step 6: Final answer
    x = 142,766.67

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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.