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Finding the Fourth Proportional to 104,069.96, 156,104.94 and 25,184.19

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Solution

The fourth proportional to 104,069.96, 156,104.94 and 25,184.19 is: 37,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069.96 : 156,104.94 = 25,184.19 : x
  2. Step 2: Convert to fraction form
    104,069.96/156,104.94 = 25,184.19/x
  3. Step 3: Cross multiply
    104,069.96x = 156,104.94 × 25,184.19
  4. Step 4: Simplify right side
    104,069.96x = 3,931,376,468.90
  5. Step 5: Solve for x
    x = 3,931,376,468.90/104,069.96
  6. Step 6: Final answer
    x = 37,776.29

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1.5x scale

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.