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Finding the Fourth Proportional to 63,194.58, 87,201.09 and 34,898.58

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Solution

The fourth proportional to 63,194.58, 87,201.09 and 34,898.58 is: 48,155.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,194.58 : 87,201.09 = 34,898.58 : x
  2. Step 2: Convert to fraction form
    63,194.58/87,201.09 = 34,898.58/x
  3. Step 3: Cross multiply
    63,194.58x = 87,201.09 × 34,898.58
  4. Step 4: Simplify right side
    63,194.58x = 3,043,194,215.45
  5. Step 5: Solve for x
    x = 3,043,194,215.45/63,194.58
  6. Step 6: Final answer
    x = 48,155.94

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1.5x scale

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.