Home / 104,020.18-156,046.47-33,883.18

Finding the Fourth Proportional to 104,020.18, 156,046.47 and 33,883.18

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Solution

The fourth proportional to 104,020.18, 156,046.47 and 33,883.18 is: 50,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,020.18 : 156,046.47 = 33,883.18 : x
  2. Step 2: Convert to fraction form
    104,020.18/156,046.47 = 33,883.18/x
  3. Step 3: Cross multiply
    104,020.18x = 156,046.47 × 33,883.18
  4. Step 4: Simplify right side
    104,020.18x = 5,287,351,148.55
  5. Step 5: Solve for x
    x = 5,287,351,148.55/104,020.18
  6. Step 6: Final answer
    x = 50,830.05

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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.