Home / 104,577.06-156,890.20-34,456.38

Finding the Fourth Proportional to 104,577.06, 156,890.20 and 34,456.38

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Solution

The fourth proportional to 104,577.06, 156,890.20 and 34,456.38 is: 51,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,577.06 : 156,890.20 = 34,456.38 : x
  2. Step 2: Convert to fraction form
    104,577.06/156,890.20 = 34,456.38/x
  3. Step 3: Cross multiply
    104,577.06x = 156,890.20 × 34,456.38
  4. Step 4: Simplify right side
    104,577.06x = 5,405,868,349.48
  5. Step 5: Solve for x
    x = 5,405,868,349.48/104,577.06
  6. Step 6: Final answer
    x = 51,692.68

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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.