Home / 104,677.11-156,992.08-29,795.60

Finding the Fourth Proportional to 104,677.11, 156,992.08 and 29,795.60

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Solution

The fourth proportional to 104,677.11, 156,992.08 and 29,795.60 is: 44,686.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,677.11 : 156,992.08 = 29,795.60 : x
  2. Step 2: Convert to fraction form
    104,677.11/156,992.08 = 29,795.60/x
  3. Step 3: Cross multiply
    104,677.11x = 156,992.08 × 29,795.60
  4. Step 4: Simplify right side
    104,677.11x = 4,677,673,218.85
  5. Step 5: Solve for x
    x = 4,677,673,218.85/104,677.11
  6. Step 6: Final answer
    x = 44,686.69

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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.