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Finding the Fourth Proportional to 194,737.56, 292,004.55 and 88,029.78

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Solution

The fourth proportional to 194,737.56, 292,004.55 and 88,029.78 is: 131,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,737.56 : 292,004.55 = 88,029.78 : x
  2. Step 2: Convert to fraction form
    194,737.56/292,004.55 = 88,029.78/x
  3. Step 3: Cross multiply
    194,737.56x = 292,004.55 × 88,029.78
  4. Step 4: Simplify right side
    194,737.56x = 25,705,096,295.50
  5. Step 5: Solve for x
    x = 25,705,096,295.50/194,737.56
  6. Step 6: Final answer
    x = 131,998.66

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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.