Home / 104,244.20-156,410.58-51,654.68

Finding the Fourth Proportional to 104,244.20, 156,410.58 and 51,654.68

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Solution

The fourth proportional to 104,244.20, 156,410.58 and 51,654.68 is: 77,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,244.20 : 156,410.58 = 51,654.68 : x
  2. Step 2: Convert to fraction form
    104,244.20/156,410.58 = 51,654.68/x
  3. Step 3: Cross multiply
    104,244.20x = 156,410.58 × 51,654.68
  4. Step 4: Simplify right side
    104,244.20x = 8,079,338,458.51
  5. Step 5: Solve for x
    x = 8,079,338,458.51/104,244.20
  6. Step 6: Final answer
    x = 77,503.96

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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.