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Finding the Fourth Proportional to 104,297.53, 156,394.48 and 33,210.89

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Solution

The fourth proportional to 104,297.53, 156,394.48 and 33,210.89 is: 49,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,297.53 : 156,394.48 = 33,210.89 : x
  2. Step 2: Convert to fraction form
    104,297.53/156,394.48 = 33,210.89/x
  3. Step 3: Cross multiply
    104,297.53x = 156,394.48 × 33,210.89
  4. Step 4: Simplify right side
    104,297.53x = 5,193,999,006.89
  5. Step 5: Solve for x
    x = 5,193,999,006.89/104,297.53
  6. Step 6: Final answer
    x = 49,799.83

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1.5x scale

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.