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Finding the Fourth Proportional to 104,030.67, 156,046.67 and 33,909.98

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Solution

The fourth proportional to 104,030.67, 156,046.67 and 33,909.98 is: 50,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,030.67 : 156,046.67 = 33,909.98 : x
  2. Step 2: Convert to fraction form
    104,030.67/156,046.67 = 33,909.98/x
  3. Step 3: Cross multiply
    104,030.67x = 156,046.67 × 33,909.98
  4. Step 4: Simplify right side
    104,030.67x = 5,291,539,458.77
  5. Step 5: Solve for x
    x = 5,291,539,458.77/104,030.67
  6. Step 6: Final answer
    x = 50,865.19

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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.